The combustion of glucose, c6 h12 o6 (s), produces carbon dioxide, co2 (g), and water, h2 o(g), according to the equation below. the enthalpy of the reaction is –2,840 kj. what is the heat of combustion, per mole, of glucose? –2,840 kj/mol –473.3 kj/mol 473.3 kj/mol 2,840 kj/mol