The combustion of methane is represented by the thermochemical equation: CH (g) + 2 O…

CHEMISTRY · Subjective · A Level · Chemistry · Energetics · Energetics

Problem

The combustion of methane is represented by the thermochemical equation: CH4_4(g) + 2 O2_2(g) → CO2_2(g) + 2 H2_2O(l)  ΔH∘=−890  kJ\Delta H^\circ = -890\;\text{kJ} Determine the enthalpy change, in kJ, associated with the formation of exactly 1.00 mol of H2_2O(l) by this reaction.

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