2. The following two reactions are proposed as elementary steps in the mechanism for an overall reaction; 1. NO₂Cl (g) →→→ NO₂ (g) +Cl (g) 2. NO₂Cl (g) +CI (g) →NO₂ (g) +Cl₂ (g) a. Write the overall balanced equation b. What is the molecularity of each step? c. Write the rate law for each step