chemistry lab report

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Step I

Substance Observations
Potassium chlorate The substance was a white, grainy, salt like substance
Potassium chlorate I observed that the substance was white and looked much like sugar.
Potassium chloride i observed that the substance was white small sugar like particles
Potassium chlorate I observed that the substance was white, grainy and looked like salt.
Potassium chlorate I obseved that the substance was white and salt-like.
Potassium chloride I observed that the substance had a white color with a grainy texture.
Potassium chlorate I observed that the substance was white and powder-like. The sandy crystals were shiny.
Potassium chlorate I observed that the substance was white and looked very similar to sugar, and it also came in chunks.
Potassium chloride I observed that the substance was white, crystal-like, and looked like salt.
Potassium chloride I observed that the substance was white with a crystal-like appearance.
Potassium chlorate I observed that the substance was made of small white crystals that looked like salt.
Potassium chlorate I observed that the substance consisted of a white crystal-like texture with thick clear particles and resembled sugar.
Potassium chloride I observed that the substance was white and had a crystal-like appearance like sugar
Potassium chloride I observed that the substance was white crystal-like tiny particles that resembled salt
Potassium chloride I observed that the substance was white, crystal like and looked like sugar.
Potassium Chlorate I observed that the substance was white, sugar-like and shiny.
Potassium chloride I observed that the substance was white. It looked very much like sugar but was more fine.
Potassium chloride I observed that the substance was white, crytal like and looked a bit like sugar.
Potassium chlorate I observed that the substance was white, and closely resembled table salt.
Potassium chloride I observed that the substance was white, crystal-like, and it looked grainy.
Potassium chlorate I observed that the substance was a white crystal-like texture and it looked shiny.
Potassium chlorate I observed that the substance was white, resembeled table salt and crystal like-particles.
Potassium chloride The substance had a salt-like look and texture to it
Potassium chlorate The substance had a salt-like look and texture to it
Potassium chloride I observed that the substance was white, powdery texture that resembled salt.
Potassium chloride The substance is made up of fine, white, table salt-like particles.
Potassium chlorate The substance had solid granular compositions, with a slick sheen texture and a sugar-gloss
Potassium chlorate The substance was white, sugar-like grains that were small, but course with a glassy texture.
Potassium chlorate The Potassium Chlorate looked like sugar, or salt.
Potassium chloride The potassium chloride looked white and shiny just like salt.
Potassium chlorate I observed the substance to be a white, sugar-like crystalline structure.
Potassium chlorate The substance was white and crystal-like with a similiarity to table salt.
Potassium chloride The substance looked shiny and resembeled regular table salt.
Potassium chloride I observed that the substance was white, crystal-like and it resembled sugar or salt.
Potassium chloride I observed that the substance was white and grainy.
Potassium chloride I observed the Potassium chloride to have a salt like appearance and white in color.
Potassium chloride The substance was white and similiar to grains. It was much like salt in appearance.
Potassium chloride the substance was white a looked like it was samll crystals, almost like sugar
Potassium chlorate I observed that the substance looked like a white color with a grainy texture.
Potassium chlorate the substance looked shiny and a litle bit more thicker then salt
Potassium chlorate the substance was white, crystal-like, and resembled salt or sugar.
Potassium chlorate I observed the Potassium chlorate as white in color and salt like particles.
Potassium chlorate The substance was white with a crystal like structure, similar to salt or sugar
Potassium chlorate crystal like, like very fine salt. was white-clear color
Potassium chloride crystal like, like very fine salt. was white-clear color
Potassium chloride It was crystal like, white, and it looked like salt.
Potassium chlorate The substance was white and appeared like salt.
Potassium chlorate crystalline, looks like sugar
Potassium chloride sugar-like, substance was somewhat clumped together
Potassium chlorate not as fine as potassium chloride. Had bigger crystals or clumps in it. Was white. Consistency of salt.
Potassium chloride The substance appears as a white powder with what would seem to be a crystaline structure.

Step II

Substance Mass of Substance Before Heating (g) Mass of Residue After Last Heat (g) Observations
Potassium chlorate 0.3694 0.2669 The substance boiled while heated and remained in a white clear color.
Potassium chloride 0.3019 0.2828 After the heating process, the substance had changed from a loose powder into clumps. Heat 2 resulted in constant mass.
Potassium chloride 0.4861 0.4813 The substance remained somewhat intact and did not much change much in texture or color. However, the previously loose grains began to become clumped together after being heated.
Potassium chlorate 2.1488 2.1131 During the heating process, the substance changed from a white, crystal like substance to a liquid substance. The substance began to stick to the crucible.
Potassium chlorate 0.5047 0.4962 The substance while heating made a popping like noise but did not change in apperence and it reached it's constant mass after the first heat. 
Potassium chlorate 0.8591 0.5768 The substance was heated 4 times before reaching a constant mass. During heating, the substance bubbled and liquified and then solidified when taken out of heat. After each heat, it liquified less and less and after heating looked more like powdered sugar.
Potassium chloride 0.2158 0.2127 During the heating prosses, the substance bagan to pop and clumping up. after my last heating the potassium cloride was all stuck to the bottom of the crucible and was hard.
Potassium chlorate 0.4868 0.3027 While heating the substance i observed it bubbling and it had an odor to it.  Once the heating was done and cooled the substance had clumped together and reminded me of rough coral.  There was no color change during the heating and cooling process.  I also observed that the mass of the substance had decreased only slightly.
Potassium chloride 0.4634 0.4589 The KCl remained powdery in some areas but generally clumped together. It did not melt, but just made clumps together. The individual grains were still visible after each heating and cooling cycle.
Potassium chlorate 0.4470 0.4127 The substance became watery and began to boil when heated. After removed from the flame, steam was present and it began to recrystalize. It also condensed and stuck to the bottom of the crucible as a solid clump.
Potassium chloride 1.0118 1.0048 During the heating process, the substance never changed into any phase. It just stayed the same and I also heated it three times for the residue's mass to be constant
Potassium chloride 0.2794 0.1946 During the hearing process, the substance crackled a few times. It had no color change and melted to a liquid while bubbling. When the temperature cooled back down, the substance returned back to solid form. It stuck to the crucible pretty tightly. It took about 4 heatings for the mass to begin to be constant.
Potassium chloride 0.1915 0.1857 The substance didn't seem to change much in appearance, but it did look a little less white.
Potassium chloride 0.3539 0.3507 I observed during the first heating there was no change in appearance for the substance. During the second heating the substance started clumping together.
Potassium chloride 0.5685 0.5631 The substance still remained white and the texture stayed the same looking similar to sugar.
Potassium chlorate 0.1834 0.1127 KClO3 had melted and hardened in every burn/cool cycle. becoming more uniform and clear after evry cycle.
Potassium chloride 1.5065 1.4971 While heating, the substance made cracking sounds. It crystalized more after every heating. There was no change in color. The substance formed clumps and after the last heating, the substance formed one single clump with very minimal fall outs.
Potassium chloride 0.4537 0.4429 I observed that during the first heating, it started bubbling and made a little bit of a popping noise. After the first heating, the substance became almost like a powder-like substance. By the last heating, the substance was still white and still looked a bit like powder. I also observed that the mass slightly decreased after each heating, then remained constant.
Potassium chlorate 0.7000 0.5206 The KClO3 was heated five times before reaching a constant mass. The first four heatin attempts led to the substance liquefying into a clear liquid. The liquid would solidfy within 2 minutes and maintaind a white color. On the fifth heating attempt, immediately after cooling, the substance became powder-like after cooling.
Potassium chlorate 0.5712 0.4029 When the substance was heated it entered a liquid state and it gave off a lot of vapors. After the first cycle less and less vapors were given off and the substance remained in its solid form. However it was no longer a powder like form, but it was all stuck together at the bottom of the crucible.
Potassium chlorate 0.2654 0.2582 The substance while heating made bubbles and had some pooping noise. I noticed that after a couple of minutes that the substance was bubbling. after cooling, the subsyance returned back to a solid state.  
Potassium chloride 0.4077 0.4017 I heated the substance 4 times.On the first heating I heard crackles that quickly stopped. on the third heating i got a large calculation gap that caused me to be uncertain since it went from 19.3413g to 19.3429g to 19.3412g .
Potassium chloride 0.6941 0.6851 I observed that while the substance was heating, it began bubbling and appeared like a powder. Following the first heating, the residue's mass decreased slightly and then remained constant after the second and third time heating the substance. After each heating the substance returned to its normal state and maintained the white salt-like tiny particles as it appeared before heating.
Potassium chloride 0.4059 0.4003 During the first heating, popping noised were heard, but no other changes in the physical characteristics of KCl were observed, By the last heating, the particles clumped together and now looked like a small block of sugar. Overall, the mass of KCl decreased after heating it.
Potassium chloride 0.1427 0.1363 individual crystals could be recognized, but the crystals looked a little bit bigger
Potassium chloride 0.4358 0.4296 As the substance was being heated there were no physical phase changes. However the substance began to clump together. The sustance went through two heating-cooling cycles.
Potassium chlorate 1.0170 0.4210 The substance appeared to be very much like potassium chloride before heatig. Durig heating however, sections of the potassium chlorate turned brown and other parts of it melted. While cooling the substance returned to a solid state and the color returned to a milky white.
Potassium chlorate 0.2077 0.1793 During the heating process, the substance underwent a physical change from solid to liquid. While cooling, the substance resolidified into a white substance with no individual grains visible and a smooth texture.
Potassium chlorate 0.7525 0.7434 As it was being heated, the substance been crackling and turned into a liquid. When the substance cooled, it turned into a crystal-like solid. It looked almost like an ice cube.
Potassium chlorate 1.1440 0.7115 During the heating process, the substance began to boil, it changed from crystal-like particles to a liquid and gave a certain smell. After the heating the residue began to stick to the cruicible and went back to a sold state. It also became more powedery after the last heating.
Potassium chloride 0.3743 0.3706 I observed that when heating the substance at a high flame, there was a popping sound. After adjusting the flame to a smaller size, the popping sound ceased. There was no change in the appearance of the substance, but it's mass decreased after it was heated until it's mass became constant.
Potassium chloride 0.2406 0.2373 After heating the KCL it began to clump together in stead of small grains. the clump was still fragile.
Potassium chloride 0.5254 0.5099 The substance still seemed to remain in its solid state throughout heating process. However, clumps did form and it involved scraping it off the crucible. The substance did lose most of its shine.
Potassium chloride 0.8667 0.8592 During the first heating, the substance had no recognizable difference from when it first began besides the difference of heat. However, after the second heating, the substance became more brittle and hard, denoting evaporation of the liquid within. By the fourth heating, the substance lost its appearance of fine sand and instead became brittle chunks.
Potassium chlorate 0.6840 0.4028 It is still white but the salty texture turned into powder.
Potassium chloride 0.6259 0.6211 Substance was still white, but was clumped together and formed upward.
Potassium chlorate 1.0925 1.0752 During the heating process, the substance started to turn into a liquid form when heated for the 5 minutes. Also, I heated it three times for the residue's mass to be constant.
Potassium chlorate 0.6315 0.6135 While substance was heated, it changed from a solid state, to a liquid form. As a liquid, it became a colorless liquid. After the residue had been cooled down; it had become a glassy, sugar like substance. The mass of the substance had also decreased because oxygen had evaporated from the substance, becoming Potassium Chloride
Potassium chloride 0.5201 0.5100 i observed that the substance mass decreased the first time i heated it and then remaind constant each time after that. the residue didnt physically look any different from the original substance.
Potassium chlorate 1.4926 0.8934 The substance was heated 6 times until it stopped losing mass. With the first few heatings, the white crystal substance turned to a clear liquid while heating. When the substance cooled, it formed a solid crystal covering the bottom of the cruicble. With later heatings, the substance no longer turned into a liquid and remained as white clumps of crystal residue at the bottom of the crucible.
Potassium chlorate 0.3009 0.2969 Throughout the process of heating the substance the first time for five minutes, I noticed that the potassium chlorate was melting, bubbling. After the third heating where the mass was constant, the substance was no longer bubbling and consisted of a pasty looking residue
Potassium chlorate 0.5497 0.5414 During the heating process, the substance enacted a physical change (solid to liquid). After the heating process, it returned to a solid form in a glass-like restructure.
Potassium chlorate 0.1943 0.1043 While the Potassium Chlorate was being heated in the crucible it turned into a liquid and began to bubble. there were no color changes. When the substance began to cooldown it solidified and looked smooth, almost glass like texture.
Potassium chloride 0.4516 0.4467 The substance remained white, same crystal-like structure, and also same grain-like size. However, after being reheated 4 times the loose crystals began to clump together. Eventually there would be 2 clumps. So instead of being loose crystals, the KCl clumped into a ball to form an even larger but delicate texture solid. 
Potassium chlorate 0.9818 0.8913 While heating the substance, I observed the structure begin to change into a liquid, but remained its glass-like look as it cooled.
Potassium chlorate 0.5987 0.2482 The substance made a cracking sound as it was heated initally, but it stopped after the first heating. The substance clumped together, but it also stuck to the crucible.
Potassium chlorate 0.3837 0.1616 the crystals fused while they heated and, there were empty spaces in the residue where gas bubbles came out of, was still white
Potassium chlorate 4.6100 4.3900 During heating, I observed that the solution began to liquify then boil. After 5 minutes of cooling down, the substance was left as a white, crystal solid- almost looking like an ice cube. The same process occured during the second heat. During these heating processes the mass of the substance slightly decreased each cycle.
Potassium chlorate 0.4286 0.2058 while heating, the substance bubbled and lost its pure white color. it also released a smell and white smoke. it became almost crusted to crucible.
Potassium chlorate 0.6531 0.3921 The first 3 heatings of the substance showed that it would always bubble and turn to a liquid. When the heating stopped and was let to cool for the 5 minutes it would turn to a powder crystalized form. Almost looked like salt. The last 2 heatings of 5 minutes showed no change of the substance when put under the fire. The substance would not liquefy and would stay the powder like form.
Potassium chloride 0.3612 0.3572 The substance did not seem to change in appearance, but it had started to become more compact.
Potassium chlorate 0.6263 0.5401 While heating, the substance started popping and became more transparent. After a minute, the substance turned into liquid. After three minutes, there were cloudy particles in the substnce. While cooling down, the substance crytalized.
Potassium chlorate 0.4330 0.0305 The substance started to bubble as it was being heated. As it cooled, it started to solidify and looked glassy and stuck to the crucible.
Potassium chloride 0.2435 0.2396 While heating the substance up the first time, I noticed some bubbling of some indivual grains of KCl. After heating it up for the second time, I saw that the substance began to clump together but the color and teture remained nearly the same as when i first started.
Potassium chlorate 0.1873 0.0129 I observed that during the heating process, the substance started to bubble and became liquid. After that it changed back into solid state which was white powder. The mass decresed after three times of heating and the powder became harder after every heat. The mass of the substance then became constant.
Potassium chloride 0.6885 0.6220 The substance didn't change much during or after heating. Its apearance vecame slightly more dull and it clung to itself.
Potassium chlorate 1.0822 1.0694 I observed that while heating my substance it changed states from a solid to a liquid. When it cooled it turned back into a solid but now looked like a frozen pond. After repeating the process it changed back into its liquid form and then cooled into a solid just as before.
Potassium chloride 0.8423 0.8329 As it was heated, the substance did not show any physical changes. The only thing that changed is that it became more clumped together in the crucible.
Potassium chlorate 1.0100 0.7800 I observed that the substance was beginning to change form from a crystal-like solid to a liquid. I noticed bubbling near the end of my time. After turning off the flame I noticed that the substance began to stick the walls of crucible and became solid again. it lost its crystal like form and seemed more like a powder.
Potassium chloride 0.5447 0.5402 It looks like each grain is more compressed and some grains clumped together. It also looks slightly more shiny.
Potassium chlorate 1.107 1.1013 I observed that during the heating process a popping sound began to sound. The substance did not change much, but near the end of my third heat cycle it was looking like it was beginning to bubble.
Potassium chlorate 0.4981 0.1761 During the very first heating there was a cracking noise and about 1 minute in, the substance turned to liquid and started bubbling. Soon after it solidated and was hard. It didn't change much physically for the rest of the experiment.
Potassium chlorate 0.3793 0.2807 During the first heating, the substance began to melt quickly and did boil at one point. There was also steam that came out of the crucible. After the first heating and during cooling, the substance became a solid and kept its white coloration. After the second (last) heating, the substance began to melt once again and didn't become fully liquid. It mostly was solid. After cooling for 5 minutes, the substance began to stick to the side of the crucible in clunks.
Potassium chloride 0.7521 0.7439 The powder became more compact. It was still white and looked similar to sugar.
Potassium chlorate 0.1178 0.0759 I observed that the substance was bubbling as it was heating. While heating, it was also clear, however after the last heat, it went back to being powdery. Each time I heated it, the mass of the sample decreased.
Potassium chloride 0.8308 0.7180 After heating the substance, its physical appearance did not change. However, the mass of the substance decreased after the first session of heating and cooling.
Potassium chlorate 0.4230 0.2510 The salt had to be heated six times before it remained at a constant mass. During the five minutes when it was being heated, the salt inside the crucible was kind of boiling. After waiting five minutes for it to cool down, the salt then began to dry and harden up at the bottom of the crucible.
Potassium chlorate 2.0256 1.2138 I observed during the heating process that the substance began poopping and then turned into liquid and began boiling. After heating the residue stuck to the walls of the crucible. There was no more liquid left. After heating it two more times, it did not change appearace.  
Potassium chloride 0.1600 0.1500 The substance did not change its form drastically at the end of the heating process but it did loose its shiny look. The heated substance resembeled sugar. It was stuck to the walls of the crucible and i had to scrape some of it off.
Potassium chloride 0.3176 0.3129 KCL did not melt or change its appearance at all. It stayed grainy and crystal-like.

Step III

Substance Name Substance Type Mass of Substance Dissolved (g) Initial Temperature (oC) Final Temperature (oC) Temperature Change (oC) Solubility Observations
Potassium chlorate Original substance 0.1271 25.5 24.5 -1.0 Soluble Other than a few flakes noticeably left in 5mL of deionized water, the original substance was entirely dissolved.
Potassium chlorate Residue of substance 0.0819 24.0 25.5 1.5 Soluble When mixed for two minutes, the original substance was soluble and no individual crystals were seen.
Potassium chloride Residue of substance 0.8782 22.0 20.0 -2.0 Soluble No obvious reaction could be seen other than the substance dissolving in the solution. However, the vial began to feel noticeably colder, a difference which was verified by the decrease in temperature readings.
Potassium chlorate Original substance 0.2262 22.0 24.0 2.0 Soluble original substance completely dissovled as well after mixing for 2 minutes
Potassium chloride Residue of substance 0.0814 23.5 24.0 0.5 Soluble After mixing and letting the residue sit for two minutes, none of the substance dissolved into the water, thus it is insolube.
Potassium chlorate Residue of substance 0.3304 22.0 21.0 -1.0 Insoluble The original substance remained in the deionized water. After stirring, the substance was still there and no visible changes were observed.
Potassium chloride Residue of substance 0.6220 23.0 22.0 -1.0 Nearly soluble Temperature decreased by 2.78 degrees Celcius
Potassium chloride Residue of substance 0.5201 24.0 23.9 -0.1 Nearly soluble The very powdery orignal substance did not dissolve after 5 minutes of constant stirring. Every small grain could still be seen. The substance did make the temperature drop by 2.1 degrees celsius.
Potassium chlorate Original substance 0.4200 21.0 22.0 1.0 Insoluble The substance did not dissolve at all in the water. The temperature changed slightly (about 0.5 degrees Celsuis).
Potassium chloride Original substance 0.2131 24.0 22.0 -2.0 Soluble Clear, colorless solution.
Potassium chloride Residue of substance 0.0371 22.5 23.2 0.7 Soluble The reside began to mix into the water when it was added. Once it was stirred the KCl completely dissolved making it soluable. After stirring, the temperature rose two degrees Celcius.
Potassium chloride Residue of substance 0.0072 21.5 22.0 0.5 Soluble the pieces of potassium chlorate started to dissolve in the test tube that the residue was heated. in the test tube that has the original substance, nothing was dissolving
Potassium chloride Residue of substance 0.1414 23.5 22.5 -1.0 Soluble The large chuncks of substance sat at the bottom of deionized water. After stiring nothing occured. No temperature change was observed. The original substance also had the same interaction as the residue.
Potassium chlorate Original substance 0.2464 23.0 22.0 -1.0 Insoluble Completely dissolved in water. The intitial temperature was lower than the residue portion. The intial temperature was 22 degrees Celcius and dropped only by one degree.
Potassium chloride Residue of substance 0.2438 22.0 20.5 -1.5 Soluble A small amount of substance dissolved into the water initially, but most of the substance was left at the bottom of the water. There was a small increase in the water temperature by the end of the time period
Potassium chlorate Residue of substance 0.2108 22.6 24.8 2.2 Soluble At first salty, then after mixing it, became a homeogeneous mixture that looked like water
Potassium chloride Residue of substance 0.0477 25.0 24.5 -0.5 Soluble I was able to determine that KCl was soluble because the substance mixed completely, leaving it clear in color like water.
Potassium chloride Original substance 0.4059 24.0 25.0 1.0 Soluble After mixing KCl in the water, after a short period of time, the whole substance dissolved. It went from being able to see tiny particles still floating around to just normal, untouched water.
Potassium chloride Residue of substance 0.0652 21.7 21.0 -0.7 Soluble After mixing, the temperature decreased by 0.9 degrees Celsuis. The substanced dissolved completely in the water.
Potassium chloride Original substance 0.0860 26.0 26.5 0.5 Insoluble When we put the Potassium Chloride substance into the tube it sunk to the bottom and did not dissolve at all. It looked like the substance stayed the same color and shape.
Potassium chloride Original substance 0.6738 20.0 22.0 2.0 Soluble Substance completely dissolved with no other notable interraction with water
Potassium chloride Residue of substance 0.2241 20.1 17.1 -3.0 Soluble The temperature decreased by 1.45 degrees Celsius. All of the substance dissolved into the solution.
Potassium chloride Original substance 0.0984 23.5 25.0 1.5 Soluble The residue dissolved similar to table salt.
Potassium chlorate Residue of substance 0.3558 21.0 23.0 2.0 Somewhat soluble The substance mostly stayed at the bottom of the test tube, however when mixed, only a fraction floated witin the water causing some of of the substance to dissolve.
Potassium chloride Original substance 0.3537 22.0 24.0 2.0 Soluble It changed because the powder dissovled and the color of the water did not change.
Potassium chlorate Residue of substance 0.0065 21.0 20.0 -1.0 Insoluble The original substance did not dissolve in water either.
Potassium chlorate Residue of substance 0.4962 22.0 21.0 -1.0 Soluble Substance in test tube completely clear, completely dissolved
Potassium chloride Residue of substance 0.0032 22.1 23.0 0.9 Soluble When mixed into the water, potassium chlorate did not dissolve. The crystals remained on the bottom of the test tube and the temperature stayed at around the same as the initial, only dropping by one.
Potassium chlorate Original substance 0.6849 26.0 25.0 1.0 Insoluble The substance began to dissolve as soon as the deionized water was poured into the test tube that contained the original substance. Once mixing, the substance completely dissolved and you couldn't see any little particles floating around in the water.
Potassium chlorate Residue of substance 0.0091 23.5 25.0 1.5 Insoluble None of the substance dissolved in the water. There was no change in temperature.
Potassium chloride Residue of substance 0.1205 23.0 22.1 -0.9 Soluble The Potassium Chlorate mostly dissolved except for a small portion which sunk to the bottom of the tube. The solution tempertaure dropped.
Potassium chlorate Residue of substance 0.2058 23.0 22.0 -1.0 Soluble Still appeared clear and completely dissolved with orignial substance. There was no distinct physical differences between the residue + water or original substance + water.
Potassium chloride Residue of substance 0.5450 23.0 21.5 -1.5 Soluble Most of substance dissolved, with a very few tiny, discrete, visible particles floating around when mixing, then sinking. Mostly soluble => soluble (closer to soluble)
Potassium chloride Residue of substance 0.2111 21.0 19.2 -1.8 Soluble After stirring the substance in water for about 1 minute to 2 minutes, the substance dissolved in the deionized water and the water looked clear with no substance visible to the naked eye.
Potassium chloride Residue of substance 0.3507 25.1 24.0 -1.1 Soluble After mixing, the temperature decreased 1.0 degrees Celsius. A few particles floated around suspended in the water, but most remained at the bottom, undissolved.
Potassium chlorate Original substance 0.5478 23.5 24.5 1.0 Somewhat soluble After mixing the original substance for 2 minutes, it barely disovled in the water. Most of the substance remained. The tempertature of the water dropped from 22 degrees Celsius to 21 degrees Celsius.
Potassium chloride Original substance 0.6000 23.0 22.5 -0.5 Soluble The substance completely disolved after mixing for 2 minutes. The temperature of the water rose to 21 degrees Celsius after mixing
Potassium chloride Residue of substance 0.1500 22.0 23.0 1.0 Nearly soluble Most of substance dissolved when stirred, but some did not dissolve
Potassium chlorate Original substance 0.2258 22.0 21.8 -0.2 Insoluble Orginal substance did not appear to dissolve very much, if at all, even with stirring.
Potassium chlorate Original substance 1.3290 22.7 22.0 -0.7 Insoluble After the original sample and heated sample were placed into the water, nothing was dissolving. It remained the same crystallized substance that even when stirred, it sunk back to the bottom. It remained a texture that reminded me of salt or sugar.
Potassium chloride Residue of substance 0.2878 22.0 20.5 -1.5 Soluble temperature decreased by .5 degrees Celcius. Some of the residue dissovled but a large amount of the residue remained in the solution.
Potassium chlorate Residue of substance 0.6448 23.0 20.8 -2.2 Insoluble Most of the substance did not dissolve and remained at the bottom of the test tube in salt like granules, there was no increase or decrease in the temperature of the water during the time period recorded.
Potassium chlorate Original substance 0.0402 23.9 24.0 0.1 Insoluble After mixing the substance in the water, it did not dissolve
Potassium chloride Residue of substance 0.6851 21.1 18.8 -2.3 Soluble when Adding water to the residue, the residue completely dissolved in the water. There was no color change to the water. the water stayed clear, transparent, and colorless. the white residue was no longer visible. There were tiny bubbles forming on the wall of the test tube beneath the mixture line. possible indicator of an exothermic reaction.
Potassium chlorate Residue of substance 0.1675 26.5 26.0 -0.5 Insoluble When the sample was added to the water, the sample began to crystalized and form back to the original substance: clear and sugar-like. The sample sat at the bottom of the test tube.
Potassium chlorate Original substance 0.1178 23.1 22.9 -0.2 Insoluble Once water was added to the original substance of potassium chlorate, there was no changes and the solid substance stayed at the bottom of the test tube. There was also no change in temperature. No visual changes could be seen either and the substance appeared insoluable after mixing.
Potassium chlorate Residue of substance 0.3832 25.0 20.0 -5.0 Somewhat soluble Just like the residue of the substance, only part of the original substance has disolved into the water, but a large amount is still visible.
Potassium chloride Original substance 0.3474 22.0 20.5 -1.5 Soluble The substance needed agitation in order to be disolved, however when the mixture was stured, the solution was homogenous.
Potassium chloride Original substance 0.1424 17.6 18.0 0.4 Soluble Substance dissolved during 2 minutes of mixing.
Potassium chlorate Residue of substance 0.0780 22.0 24.0 2.0 Soluble The substance completely dissolved when stirred.
Potassium chloride Residue of substance 0.1795 21.5 20.0 -1.5 Soluble None of the residue disolved. There was a slight change in temperature.
Potassium chloride Original substance 0.1088 22.0 23.0 1.0 Soluble Adding the original substance to the dionized water took a little longer to become soluble that the Residue of substance.
Potassium chlorate Residue of substance 0.5837 23.5 24.5 1.0 Nearly soluble Once the grains of potassium chlorate were added to the water i seen a slight change in temperature. Then after the two minutes i seen even more of an increase in temperature. Not all of the substance dissolved , hoever most did therefore, it is nearly soluble.
Potassium chlorate Residue of substance 3.1000 25.0 22.5 -2.5 Somewhat soluble The orginal disolved as I kept mixing it. The first minute of mixing nothing happned.
Potassium chloride Original substance 0.2581 22.0 26.0 4.0 Soluble KCl rapidly desolved in the water, leaving none of the solution after around 1 to 1 and a half minutes. the tempeture rapidly increased aswell, getting to 26C in 1 minute.
Potassium chlorate Original substance 0.1317 19.0 17.8 -1.2 Insoluble The original potassium chlorate did not dissolve at all in the distilled water. Even after two minutes mixing it with the thermometer, it still stayed at the bottom of the test tube. The color of the water did not change. This probably because the potassium chlorate did not dissolve in water at all and therefore not changing its color in any way. Therefore I categorize the original potassium chlorate as insoluble in water.
Potassium chlorate Original substance 0.2464 23.0 22.0 -1.0 Insoluble The grains remained at the bottom of the test tube, even after more than two minutes of stirring the substance in the water.
Potassium chlorate Original substance 0.1750 24.0 24.0 0.0 Insoluble There was no change in temperature and the salt did not dissolve either. The amount of salt added to the test tube just clumped at the bottom.
Potassium chloride Residue of substance 0.3195 22.5 21.5 -1.0 Nearly soluble The original substance remained the same throughout the mixing of the substance and the substance was not mixed.
Potassium chlorate Residue of substance 0.8913 23.2 21.3 -1.9 Somewhat soluble The temperature decreased by 1.5 degrees Celsius. Some of the original substance dissolved, but a large portion remained in the water.
Potassium chlorate Residue of substance 0.1043 21.0 22.0 1.0 Insoluble Mixing the leftover of the original substance with the same amount of water, none of it dissolved.
Potassium chlorate Residue of substance 0.1937 22.5 23.0 0.5 Nearly soluble While mixing 3/4 of the residue with the water, some of the residue dissolved. After mixing the solution, the leftover residue in the solution stayed in a specific spot floating in the water.
Potassium chloride Original substance .0.1060 23.0 23.0 0.0 Soluble When the original KCl was added to the water, some part of it started to dissolve. But after a couple of stirs, all of the KCl that was added to the water dissolved. After all the KCl dissolved, the water was clear and did not have any particles left.
Potassium chlorate Residue of substance 0.5342 20.8 20.5 -0.3 Soluble Temperature decrease by 1.85 degrees celcius. Original substance was completely dissolved in deionized water.
Potassium chlorate Residue of substance 0.8586 20.0 23.0 3.0 Somewhat soluble When adding water to the Potassium chlorate, along with stiring, about half the solid was soluble and the other have was insoluble. The substance that remained in solid form maintained a white, salty, grainy, and crystal like form. the water remained colorless, clear, and transparent(aside from the insoluble crystals at the bottom).
Potassium chloride Residue of substance 0.9102 21.0 19.0 -2.0 Soluble After mixing 1/4 of the residue, it began to slowly disolve into the water completely.
Potassium chloride Residue of substance 0.0050 24.0 21.0 -3.0 Somewhat soluble The substance was still clearly seen in the deionized water even when stirred for 5 minutes.The temperature drop was minimal and the powdery substance was still present.
Potassium chlorate Original substance 0.5598 23.0 21.0 -2.0 Insoluble Stirring the water and KClO3 together for more than 2 minutes, it did not dissolve. You can still see the white substance at the bottom on the test tube even after you stop stirring.
Potassium chlorate Residue of substance 0.1431 24.0 26.0 2.0 Insoluble After putting the original unheated substance of KClO3 into the water, I can tell that the solid will not dissolve since mixing it did not change anything except make it float around on the bottom.
Potassium chlorate Residue of substance 0.2015 21.0 20.0 -1.0 Soluble The substance disolved completely after stirring for 2 minutes. Also, the temperature initially dropped to 20 degrees Celsius as it began to dissolve, but returned closer to 21 degrees Celsius after about 2 minutes of stirring.
Potassium chloride Original substance 0.2728 22.0 26.0 4.0 Soluble When I mixed the water and KCl together, the solution dissolved. It became clear and colorless.
Potassium chloride Original substance 1.0694 26.0 25.0 -1.0 Soluble Substance quickly dissolved once water was added and dissolved completely once being stirred.
Potassium chloride Original substance 0.1130 23.5 23.5 0.0 Soluble It dissolved very quickly and no temperature change occured.
Potassium chlorate Original substance 0.3579 26.0 26.0 0.0 Insoluble The original substance reacted similarly to the reside mixture, except it did not fog the solution as much. The substance did dissociate completely.
Potassium chlorate Original substance 0.6482 22.3 20.1 -2.2 Insoluble The original substance was not very soluable. it did appear that some had dissolved but the majority of the substance stayed at the bottom of the test tube after two minutes.
Potassium chloride Original substance 1.0694 26.0 25.0 -1.0 Soluble The original form of KCl was soluble in water. The temperature decreased rapidly. Within a matter of seconds it was down under 20 degrees. After the potassium chloride was dissolved, the water became clear again.
Potassium chlorate Original substance 1.1070 20.5 22.0 1.5 Somewhat soluble This substance did not dissolve much when water is first added. After stirring the substance with the water, some of the particles dissolved, but it was still visible to the eye that there were two different substances in the test tube. This substance had still had many particles remain at the bottom, so it it somewhat soluble.
Potassium chloride Original substance 0.6218 23.2 19.9 -3.3 Soluble After putting the potassium chloride in the water, the temperature began to decrease slowly. Once the stubstance was mixed in with the water, the temperature did not change too much but the potassium chloride disappeared making it soluble.
Potassium chlorate Residue of substance 0.0487 25.5 25.0 -0.5 Soluble The original substance is soluble like the residue. To test I used half of the KCl not used in the experiment to see if it could be dissolved in water.
Potassium chloride Original substance 0.1915 22.5 21.0 -1.5 Soluble Temperature decreased by 1.2 degrees Celcius. All of the substance slowly dissolve when stirred.
Potassium chloride Original substance 0.4182 23.0 23.0 0.0 Soluble The substance immediately dissolved leaving no color and dropping the temperature by one degree celcius.
Potassium chlorate Original substance 0.4501 24.5 23.0 -1.5 Insoluble The substance stayed at the bottom of the test tube even after two minutes of stirring.
Potassium chloride Residue of substance 0.0051 23.0 21.5 -1.5 Soluble I let it sit for a minute or so before I started stirring the substance but it didn't dissolve all the way. There were still smaller particles at the bottom of the test tube.
Potassium chloride Residue of substance 0.6178 23.2 21.1 -2.1 Soluble When adding water to the original substance, it did not begin to dissolve right away like the residue had done. After mixing the solution for about a minute, it became more soluble until it completely dissolved and the particles were no longer visisble.
Potassium chlorate Residue of substance 0.5035 24.0 22.5 -1.5 Insoluble After mixing the original substance, it reamined the same and was insoluble
Potassium chlorate Original substance 0.0402 23.9 24.0 0.1 Insoluble Just like the residue of the substance, the unheated substance still mixed in easily with the water.
Potassium chlorate Original substance 0.3579 26.0 26.0 0.0 Insoluble It did not dissolve at all and the temperature did not change either.
Potassium chloride Original substance 0.2779 23.5 22.5 -1.0 Soluble After the water was added to the residue, the potassium chloride began to mix with the substance. after the two minutes of mixing, there were no more visible solid particles in the solution.