Chemical Kinetics

Chemical Kinetics

Question

For a reaction: straight H subscript 2 space plus Cl subscript 2 space rightwards arrow with hv on top space 2 HCl

rate =k

i) Write the order and molecularity of this reaction.
ii) Write the unit of k.

Answer

(i) Zero-order reaction, Molecularity is 2. It is a bimolecular reaction.

(ii) The units of k is mol L-1 s-1

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