Question

(A) follows first order reaction, (A) → product

Concentration of A, changes from 0. 1M to 0.025M in 40min. Find the rate of reaction of A when concentration of A is 0.01M.

(a) 3. 47 x 10-4M min-1

(b) 3.47 x 10-5 M min-1

(c) 1.73 x 10-4 M min-1

(d) 1.73 x 10-5 M min-1

Answer 1

The correct option (a) 3.47 x 10-4 M min-1

Explanation:

A→Product (first order reaction)

For first order reaction