1.

Calculate the standard enthalpy of formation of CH3OH(l) from the following data:CH3OH(l) + O2(g) CO2(g) + 2H2O(l) ; ΔrHθ = –726 kJ mol–1C(g) + O2(g) CO2(g) ; ΔcHθ = –393 kJ mol–1H2(g) +O2(g) H2O(l) ; ΔfHθ = –286 kJ mol–1.

Answer»

Calculate the standard enthalpy of formation of CH3OH(l) from the following data:


CH3OH(l) + O2(g) CO2(g) + 2H2O(l) ; ΔrHθ = –726 kJ mol–1


C(g) + O2(g) CO2(g) ; ΔcHθ = –393 kJ mol–1


H2(g) +O2(g) H2O(l) ; ΔfHθ = –286 kJ mol–1.


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