Given the following reaction mechanism
H2O2 ---> H2O + O
O + CF2Cl2 ---> ClO + CF2Cl
ClO + O3 ---> Cl +2O2
Cl + CF2Cl --->CF2Cl2
1. Write down the overall equation for the reaction.
2. Find out the reaction intermediates.
3. Find out the catalyst.
4. Write down the law for each of the elementary steps.