Question

For an elementary chemical reaction, A₂ ᵏ¹⇄ₖ₋₁ 2A,
the expression for d[A]/dt
is :
(A) k₁ [A₂ ] – k₋₁ [A]²
(B) 2k₁ [A₂ ] – k₋₁ [A]²
(C) k₁ [A₂ ] + k₋₁ [A]²
(D) 2k₁ [A₂ ] – 2k₋₁ [A]²

Answer 1

Answer:

(B)

Explanation:

2k1[A2] - k-1[A]^2

Answer 2

Answer:

option B is correct ans........