General Chemistry 2 Midterm - Part 1 of 3
SAMPLE
Please be aware that you practice a sample exam set, which means that it’s mimicking a real exam. In order to have more accurate experience:
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15. Chemical Kinetics / Half-Life / Problem 13
The components of a reaction after 0 mins and 20 mins are shown below.
After 7 half-life periods, what fraction of reactant is still present if the reaction is first-order?
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