Please EXPLAIN and solve EACH/ALL part(s) in Question #7!

DOUBLE CHECK YOUR WORK AND ANSWER(S).

PLEASE NEATLY SHOW ALL WORK, EXPLANATIONS, & CALCULATIONS STEP-BY-STEP USING PEN AND PAPER! I AM NEW TO CHEMISTRY! I AM A COMPLETE NEWBIE!

Given the following data, determine the rate law for the following reaction: NH4+(aq)+NO2(aq)N2(g)+2H2O(l) k[NH4+][NO2] k[NH4+][NO2]2 k[NH4+]1/2[NO2]2 k[NH4+]2[NO2] k[NH4+][NO2]1/2