For a first order reaction, rate constant is 6.93×10-4 min-1. t96.875% of the reaction is ------- minutes

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500

5000

answer is D.

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Detailed Solution

For a first order reaction, t12=0.693K ; t12=0.6936.93×10-4 min-1 =1000 minutes ; t96.875%=5t12=5000 minutes ;

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