Chemical Kinetics and Nuclear ChemistryHard

Question

For the elementary reaction 2NO + O2 → 2NO2, the volume of a container is tripled. The rate becomes

Options

A.3 times
B.27 times
C.1/27 times
D.as initial

Solution

r = K[NO]2[O2] On tripling the volume, the concentration becomes 1/3 and hence, rate becomes 1/27 times.

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