Practice question
Question
A reaction’s rate increases by 8 times when the concentration of the reactant is increased by 2 times. What is the order of the reaction?
Explanation
Rate = k[A]ⁿ. New rate: k(2[A])ⁿ = 8k[A]ⁿ → 2ⁿ = 8 → n = 3.
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