In the combustion of hexane (a low-boiling component of gasoline), 2C6H14(g) + 19O2(g) ā¶ 12CO2(g) + 14H2O(g), it was found that the rate of decrease of C6H14 was 1.20 mol Lā»Ā¹ sā»Ā¹. (a) What was the rate of reaction with respect to O2? (b) What was the rate of formation of CO2? (c) What was the rate of formation of H2O?