Monday, May 24, 2010

Calculate the standard enthalpy of formation of liquid methanol, CH3OH(l), using the following information:?

Calculate the standard enthalpy of formation of liquid methanol, CH3OH(l), using the following information:





C(graph) + O2 → CO2(g) ΔH° = −393.5 kJ/mol


H2(g) + (1/2)O2 → H2O(l) ΔH° = −285.8 kJ/mol


CH3OH(l) + (3/2)O2(g) → CO2(g) + 2H2O(l) ΔH° = −726.4 kJ/mol





a. −1,691.5 kJ/mol b. −238.7 kJ/mol c. 1691.5 kJ/mol d. 47.1 kJ/mol e. −47.1 kJ/mol

Calculate the standard enthalpy of formation of liquid methanol, CH3OH(l), using the following information:?
d.


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