For the reaction A = B , the rate of reaction becomes twenty seven times when the concentrationof A is increased three times . what is the order of the reaction ? Share with your friends Share 1 Geetha answered this The given reaction isA ⇔ BR = K AxWhen the concentration of A is increased 3 times the rate increases by 27 times27 R = K 3Ax27 R = K 3x Ax 27 R = 3x R (since R = K Ax)33 = 3xx= 3Thus order of the reaction is 3 2 View Full Answer