chem lab report (need in 7 hours )
Lab 6+7 Report
Unknown Percent Composition of
Potassium Chloride in a mixture of Potassium Chlorate and
Potassium Chloride.
Title Page
Name
Date of Lab
Lab 6 CHECK OUT Lab Instructor’s Initials
Lab 7 CHECK OUT Lab Instructor’s Initials Your Lab Instructor will initial the Title Page of Your Lab to indicate that you have attended the lab, completed the required lab activities, cleaned your lab bench and all equipment used, and returned all lab
equipment to its designated space. A Lab Report that is not initialed in the Checkout box may not be graded. It is at the discretion of your Lab Instructor.
Please use this page as the title page of your lab report. Students must be physically present for a lab in order to earn the points allotted to that lab.
Lab 6+7 Report – 15 points
Title page
Lab 6 Guided Inquiry Questions 1-14 page 103-104 (2 points)
Lab 6 An impurity in a sample of KClO3 Calculations Worksheet page 105 (2 points)
Lab 6 Experimental Procedure (3 points)
o list of steps
o list of safety precautions
o Must be initialed by Lab Instructor
Lab 7 Signed data collection sheet (1 point)
o data sheets must be signed by your lab instructor before you leave the lab
o zero points will be earned on any lab with the data sheet is missing or without
instructors signature
Lab 7 Calculations Page(s) (3 points)
o show all calculations used to determine your results
o all results must have correct units and the correct number of significant
figures
Lab 7 Results and discussion (4 points)
This is the most important section of your report where you demonstrate that you understand the theory and results of your experiment. Your Instructor may give you specific questions to answer as part of your discussion. Your Instructor may require
you to submit your Results and Discussion in Canvas so that it can be checked by
Turnitin.
o state your results
o compare your experimental results with accepted results (if available),
calculate the percent error
o if your percent error is large, explain why your results differ from accepted results
o list potential sources of error (both systematic and random error) in the experiment and how they would affect the results
o how might you improve the experiment in order to obtain results closer to the accepted result
o answer any specific questions that your instructor may assign
o discuss the significance of the experiment and whether your results agree
with current theory on the topic. Attempt to relate your lab experience with what you have learned in lecture.
o cite any references using APA format
o submit your discussion section to turnitin.com according to the directions
provided by your lab instructor
The entire report should be assembled in the order above and stapled in the upper left hand corner. All lab reports must be complete and legible and must be turned on the date due. If your lab report is not legible, your lab instructor may require you to rewrite it before it will be graded and it will be treated as a late lab report. If you fail to submit the lab report on time a 50% deduction will be taken; your lab instructor will not accept your report after 4 days past due.