Chemical Kinetics Question 141

Question: For the reaction $ H_2(g)+Br_2(g)\to 2HBr(g) $ , the experimental data suggest, rate $ =K[H_2]{{[Br_2]}^{1/2}} $ . The molecularity and order of the reaction are respectively [CPMT 1988; MP PET 1993]

Options:

A) $ 2,,\frac{3}{2} $

B) $ \frac{3}{2},,\frac{3}{2} $

C) 1, 1

D) $ 1,,\frac{1}{2} $

Show Answer

Answer:

Correct Answer: A

Solution:

The order of reaction is $ \frac{3}{2} $ and molecularity is 2.



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