Question

how to find the molecularity of the reaction?

Answer 1

The number of molecules react in any reaction or no. of molecules present towards reactant side is called the molecularity of the reaction.
It is theoretical concept.
Eg -
1. NH4Cl _^__> NH3 + HCl
It's molecularity is 1.
2. NO2 + CO ___> NO + CO2
It's molecularity is 2.
I hope it will help u...