The rate constant of a first order reaction is 231 \times10^{-5} {s}^{-1}. How long will 4 {\g} of thisreactant reduce to 2 {\g} ?

KEAM 2020 Physics and Chemistry Solved Paper

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The rate constant of a first order reaction is 231×10−5s−1. How long will 4g of thisreactant reduce to 2g ?

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