Question

The rate constant for the reaction,

is 3.0 x 10^–5 sec. If the rate of reaction is 2.40 x 10^–5 mol ^–1 sec^–1, then the concentration of N₂O₅ (in mol lit^-1) is

(a)  1.4

(b)  1.2

(c)  0.04

(d)  0.8

Answer 1

Correct option (d) 0.8

Explanation:

The unit of K (sec^-1) indicates that the reaction is of first order