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A particular second order reaction has a rate of 1.736 X 10-3 M/min when the initial...

A particular second order reaction has a rate of 1.736 X 10-3 M/min when the initial
concentration is 1.250 M. How long will it take for the rate to drop from 1.736 X 10-3 M/min to 6.944 X
10-5 M/min?
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