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The unit of rate constant of a first-order reaction is s^-1.

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in Chemistry – Class 12 by (188k points)
The unit of rate constant of a first-order reaction is s^-1.

(a) True

(b) False

This question was posed to me during an interview.

The origin of the question is Chemical Kinetics in portion Chemical Kinetics of Chemistry – Class 12

1 Answer

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Right answer is (a) True

The explanation: The rate constant is defined as the proportionality constant which explains the relationship between the molar concentration of the reactants and the rate of a chemical reaction. It is denoted by k.

For a first-order reaction, the unit of k is s^-1.

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