NEET Questions Solved


The rate constant of a first order reaction is 4x10-3 sec-1. At a reactant concentration of 0.02 M, the rate of reaction would be:

(a) 8 x 10-5 Msec-1

(b) 4 x 10-3 Msec-1

(c) 2 x 10-1 Msec-1

(d) 4 x 10-1 Msec-1

(a) r = K[A] = 4x10-3x0.02 = 8x10-5 Msec-1

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