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In a first order reaction A rarr products , 60% of the given sample of A decomposes in 40 min . What is the halg life of the reaction . |
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Answer» Solution :`k=(2.303)/tloga/(a-x)` `k=(2.303)/(40min)log(100)/((100-60))impliesk=(2.303)/40log(100/40)` `k=0.05575(0.3979)impliesk=0.02287"MIN"^(-1)` `t_(1//2)=(0.6932)/k=(0.6932)/(0.02287)` `t_(1//2)=30.31min`. |
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