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A first order reaction has a rate consta...

A first order reaction has a rate constant `1.15xx10^(-3)s^(-1)`. How long will 5 g of this reactant take to reduce to 3 g?

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t=2.303log`[[R]]_0/[[R]] `therefore=`2.303/(1.15xx10^(-3))`log5/3=444sec
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A N EXCEL PUBLICATION-CHEMICAL KINETICS-QUESTION BANK
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