MDCAT Chemistry MCQ #5144

The rate of reaction A → products is given by rate = k[A]^n. If the rate increases 9 times when [A] is tripled, what is n?

MDCAT Chemistry MCQ #5144

  1. Question 1

    Q1. The rate of reaction A → products is given by rate = k[A]^n. If the rate increases 9 times when [A] is tripled, what is n?

    • A) 1
    • B) 2
    • C) 3
    • D) 0

    Answer: 2

    Explanation: 9 = (3)^n, so n = 2 because 3^2 = 9.