Using the molecular windows below, identify which window represents the reactants and the product for the following reaction: 2NO(g)+O2 (g)→2NO2(g).
a) Reactants: Window 1, Product: Window 2
b) Reactants: Window 2, Product: Window 1
c) Reactants: Window 3, Product: Window 4
d) Reactants: Window 4, Product: Window 3