For a reaction the average rate of appearance of B is given by The correct relation between the average rate of appearance of B with the average rate of disappearance of A is given in option [2023]

Question

For a reaction $3 A \to 2 B,$ the average rate of appearance of B is given by $\frac{Δ [B]}{Δ t} .$

The correct relation between the average rate of appearance of B with the average rate of disappearance of A is given in option [2023]

Smart Achievers · Accepted Answer

(3)

$3 A \to 2 B$

$r = - \frac{1}{3} \frac{Δ [A]}{Δ t} = + \frac{1}{2} \frac{Δ [B]}{Δ t} \Rightarrow \frac{Δ [B]}{Δ t} = - \frac{2}{3} \frac{Δ [A]}{Δ t}$

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