Question

For the reaction A+B → products, it is found that
order of A is 2 and the order of B is 3 in the rate
expression. When the concentrations of both A and
Bare doubled the rate will increase by a factor
(1) 10
(2) 16
(3) 32
(4) 28​

Answer 1

A double means = 2×2

= 4

B double means =9

then the rate will increase by a factor is

= 16