Chemistry Test
Name: ___________________________________
CHEM 100
Chemistry & Society
Final Exam
(1) Define the following terms:
a. H+ donor
b. H+ acceptor
c. Hydronium Ion
d. Hydroxide Ion
(2) Name five kinds of pollution found in water.
(3) Explain how reverse osmosis can be used to purify sea water.
(4) Name 5 functional groups discussed in the energy chapter.
(5) What is the difference between a fossil fuel and renewable energy?
(6) Draw and name the ten alkane hydrocarbons discussed in class.
(7) Name the seven diatomic molecules
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(8) State the three subatomic particles. What is the charge and location of each?
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Subatomic particle |
Charge |
Location |
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(9) What is the difference between atomic weight and mass number?
(10) Orbital Trends:
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Number of p subshells |
_______ |
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Number of d subshells |
_______ |
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Number of f subshells |
_______ |
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Number of electrons allowed in each orbital |
_______ |
(11) What is the difference between a primary pollutant and a secondary pollutant?
(12) Define the law of conservation of matter. Define the law of definite proportions.
(13) What do 103.5 g of lead (Pb) and 6.006 g of carbon (C) have in common?
(14) Write and balance the following reactions:
a. Propane and molecular oxygen combine to form carbon dioxide and water
b. Hydrobromic acid and potassium hydroxide combine to form potassium bromide and water.
(15) Calculate the number of moles for the given amount of each substance:
a. 14.3g of ethane (C2H6)
b. 0.2 g of ibuprofen (C13H18O2)
(16) Why are there seasonal fluctuations in ozone concentration above the South Pole?
(17) Name two properties of water that are unusual because of the presence of hydrogen bonding between adjacent water molecules.
(18) What are the two major applications of radioisotopes in nuclear medicine?
(19) What is the role of sulfur in the vulcanization process?
(20) What is an essential amino acid?
(21) What is a vitamin? What is the function of a vitamin?
(22) Name three major classes of antibiotics.
(23) Why is quartz (a silicate) an electrical insulator, but pure silicon a semiconductor of electricity?
(24) What stabilizing forces hold the double helix together in the secondary structure of DNA proposed by Watson and Crick?
(25) Discuss three of the most interesting things you learned from this class.