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For a first order reaction, rate constant is 6.9310-2 min-1. of the reaction is ------- minutes
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a
400
b
4000
c
4
d
40
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Correct option is D
For a first order reaction, t12=0.693K ; t12=0.6936.93×10-2 min-1 =10 minutes ; t93.75%=4t12=40 minutes ;Similar Questions
In a first order reaction, reactant concentration 'C' varies with time 't' as
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