At 25°C the rate constant for the first-order decomposition of a pesticide solution is 6.40 x 10- min!. If the starting concentration of pesticide is 0.0314 M, what concentration will remain after 62.0 min at 25°C?

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter14: Chemical Kinetics: The Rates Of Chemical Reactions
Section: Chapter Questions
Problem 62GQ
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Multiple Choice
-8.72.0 M
2.11 x 10-2 M
47.4 M
1.14 x 10-1M
2.68 x 10-2 M
Transcribed Image Text:Multiple Choice -8.72.0 M 2.11 x 10-2 M 47.4 M 1.14 x 10-1M 2.68 x 10-2 M
At 25°C the rate constant for the first-order decomposition of a pesticide solution is 6.40 x 10-3 min. If the starting concentration
of pesticide is 0.0314 M, what concentration will remain after 62.0 min at 25°C?
Multiple Choice
-872.0 M
21 - 10-2 M
474 M
114 10-1M
Transcribed Image Text:At 25°C the rate constant for the first-order decomposition of a pesticide solution is 6.40 x 10-3 min. If the starting concentration of pesticide is 0.0314 M, what concentration will remain after 62.0 min at 25°C? Multiple Choice -872.0 M 21 - 10-2 M 474 M 114 10-1M
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