engineering chemistry MCQ #2147

For the reaction A ⇌ 2B, if the equilibrium constant Kc is 4, what is the value of Kc for 1/2A ⇌ B?

engineering chemistry MCQ #2147

  1. Question 1

    Q1. For the reaction A ⇌ 2B, if the equilibrium constant Kc is 4, what is the value of Kc for 1/2A ⇌ B?

    • A) √4
    • B) 4
    • C) 4²
    • D) 1/√4

    Answer: √4

    Explanation: When the reaction is halved, Kc becomes √Kc, so Kc = √4 = 2