Question

For the expression, rate = k(2a)² when the concentration of reactants is doubled the rate of reaction would undergo

(a)  An eight fold increase

(b)  Six fold increase

(c)  Two fold increase

(d)  Four fold increase

Answer 1

Correct option  (d) Four fold increase

Explanation:

Rate increased = 2 x 2 x 2 = 8 times