Chm 205 Study guides, Class notes & Summaries
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CHM 205 Final Exam 2024
- Exam (elaborations) • 18 pages • 2024
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CHM 205 Final Exam 2024...
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CHM 205 Lab Final Exam 2024
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CHM 205 Lab Final Exam 2024...
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CHM 205 Post Lab 2023 with verified questions and answers
- Exam (elaborations) • 8 pages • 2023
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Exp 0: Define melting point range 
Span of temperature from the point at which the crystals first begin to liquefy to the point at which the entire sample is liquid. 
 
 
 
Exp 0: What is the proper heating rate used to determine a compound's melting point range? 
 
What would happen if you exceeded this heating range? 
Proper heating rate: 2 degrees C per minute 
 
Exceeding this heating rate would introduce errors, such as premature liquefaction or putrefaction of the compound. 
 
liquefactio...
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CHM 205 Experiment 5a Simple & Fractional Distillation lab report
- Other • 12 pages • 2021
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Lab report for experiment 5a including pre and post lab
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CHM 205 Experiment 4 Making Polymers lab report
- Other • 7 pages • 2021
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Lab report for experiment 4 including pre and post lab
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CHM 205 Experiment 5b steam distillation lab report
- Other • 5 pages • 2021
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Lab report for experiment 5b including pre and post lab
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CHM 205 2023 with 100% correct questions and answers
- Exam (elaborations) • 6 pages • 2023
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Why would you use a filtering pipet? 
Used to remove unwanted solid from a liquid 
-When you want the liquid 
 
 
 
Why would you use a filter-tip pipet? 
-to remove solids from very small amounts of liquid by leaving solid behind (as opposed to trapping it) 
-when you want the solid 
 
 
 
Why (in exp. 0) do you rinse w/ 1 mL of methanol and 1 mL of hexane? 
-methanol dissolves and hhexane has a low bp to evaporate liquid 
 
 
 
What m.p. indicates purity? 
-a narrow melting point range 
-an im...
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CHM 205 Experiment 2 Extraction lab report
- Other • 13 pages • 2021
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Lab report for experiment 2 including pre and post lab
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CHM 205 Experiment 3b Column Chromatography lab report
- Other • 8 pages • 2021
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Lab report for experiment 3b including pre and post lab
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CHM 205 Experiment 3 Thin layer chromatography lab report
- Other • 8 pages • 2021
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Lab report for experiment 3a including pre and post lab
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