M.Sc. Chemistry (PU-CET P.G) 2017 Panjab University Entrance Exam With Answers

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34.

The rate law for reaction between the substances A and B is given by : Rate = k[A]^n[B]^m, on doubling the concentration of A and halving the concentration of B, the ratio of the new rate to the earlier rate of reaction will be :

A: m+n
B: n-m
C: 2^(n-m)
D: ½ ^m+n

The answer is: C

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