Consider this reaction: 4NH3(g) + 3O2(g) --> 2N2(g) + 6H20(g) If the rate of formation of N2 is 0.10 M s-1, what is the corresponding rate of disappearance of O2?
1: 0.10 M s-1
2: 0.15 M s-1
3: 0.30 M s-1
4: 1.5 M s-1