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A substance '' was found to undergo two ...

A substance '' was found to undergo two parallel first order reaction

with rate constants `1.26xx10^(-4)s^(-1)and 3.8xx10^(-5)s^(-1)` respectively. What were the precentage disritbutions of B and C ?

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The correct Answer is:
`76.83% of B and 23.1 of C
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