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Chemistry Chemical Kinetics Rate law and Rate Constant Single Correct MCQ
Published on: August 13, 2026

For a reaction Products, doubling the initial concentration of both the reactants increases the rate by a factor of 8, and doubling the concentration of B alone doubles the rate. The rate law for the reaction is

A
B
C
D

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The correct answer is:
B

Products

According to question : Rate of reaction of ‘A’ [B] as increase in rate is double when [B] is doubled.

Rate of reaction [A] [B] as increase in rate is 8 times when concentration of both reactant is doubled. It means that order of reaction is 3 and overall rate reaction should be

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