At 25°C the rate constant for the first-order decomposition of a pesticide solution is 6.40 x 10-3 min-1. If the starting concentration of pesticide is 0.0314 M, what concentration will remain after 62.0 min at 25°C? 47.4 M 2.68 x 10-2 M 2.11 x 10-2 M -8.72.0 M 1.14 x 10-1 M

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At 25°C the rate constant for the first-order decomposition of a pesticide solution is
6.40 x 10-3 min-1. If the starting concentration of pesticide is 0.0314 M, what
concentration will remain after 62.0 min at 25°C?
47.4 M
2.68 x 10-2 M
2.11 x 10-2 M
-8.72.0 M
1.14 x 10-1 M
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-1. If the starting concentration of pesticide is 0.0314 M, what concentration will remain after 62.0 min at 25°C? 47.4 M 2.68 x 10-2 M 2.11 x 10-2 M -8.72.0 M 1.14 x 10-1 M
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