Q.
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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a
5
b
50
c
500
d
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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