Question

A reaction is of 1st order in reaction A and is of 2nd order in reaction B . How is the rate of reaction affected when. (a). Conc. of B alone is inc. to three times.
(b). the conc. of A as well as B is doubled.​

Answer 1

Answer:

a. 9 times

b. 8 times

Explanation:

dC/dt = k (A) (B)^2

a. = k (A) (3B)^3 = 9 k (A) (B)^2

b. = k (2A) (2B)^2 = 8 k (A) (B)^2