c) The decomposition of ozone (O3) involving nitric oxide (NO) is given by the following mechanisms : Step 1: O3+ sunlight O2+O Step 2: O3+NONO2+O2 Step 3: NO2+ONO+O2 i) Write the overall equation for the decomposition reaction. ii) Identify the catalyst and intermediate compounds in the reaction. (2 marks) (2 marks)