engineering chemistry MCQ #4949

For the reaction 2A -> B, the rate law is rate = k[A]². If [A] is doubled, the rate

engineering chemistry MCQ #4949

  1. Question 1

    Q1. For the reaction 2A -> B, the rate law is rate = k[A]². If [A] is doubled, the rate

    • A) quadruples
    • B) doubles
    • C) remains same
    • D) halves

    Answer: quadruples

    Explanation: New rate = k(2[A])² = 4k[A]², so the rate quadruples.