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+1 vote
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in Chemistry by (130k points)

A first order reaction has a rate constant 1.15 10−3 s−1. How long will 5 g of this reactant take to reduce to 3 g?

1 Answer

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From the question, we can write down the following information: Initial amount = 5 g
Final concentration = 3 g Rate constant = 1.15 10−3 s−1

We know that for a 1st order reaction,

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