A proposed mechanism for the gas phase reaction between nitrogen monoxide and oxygen is as follows: step 1: NO + 0 →NO3 step 2: NO3 + NO → 2 NO, (a) Identify the molecularity of each step in the mechanism. step unimolecular step 2 bimolecular termolecular (b) Write the equation for the net reaction. Use the smallest integer coefficients possible. If a box is not needed, leave it blank. (c) Identify any intemediates in this mechanism. Intermediate: Enter formula. If none, leave box blank:

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