Pick out the correct statement?

3532Chemical EngineeringMedium

AThe rate constant for a first order reaction does not change on changing the concentration units

BA chemical reaction accompanied by absorption of heat is called an exothermic reaction

CChemical equilibrium state is dynamic in nature

DA chemical reaction accompanied by evolution of heat is called an endothermic reaction

Correct answer

A. The rate constant for a first order reaction does not change on changing the concentration units

Explanation

The correct answer is The rate constant for a first order reaction does not change on changing the concentration units.

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