For the reaction, H2(g)+Br2(g)⟶2HBr(g) the rate of a reaction is kH2Br21/2. The false statements about this reaction are

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the order of the reaction is 1 .5

the unit of rate constant is s-1

the molecularity of the reaction is 3 /2

the unit of rate is mol L-1 s-1

answer is A.

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Detailed Solution

Order of reaction is 1+12=32=1.5Molecularity = 2Units of rate mol L−1s−1Rate constant =mol1−1.5L−0.5s−1=mol0.5L−0.5s−1

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