3. Using the standard enthalpies of formation and isobaric heat capacities in Table. 11.4 (Appendix 11) calculate the standard enthalpy at 298 K and 398 K of the reaction indicated in the table below. Also determine how much the standard internal energy ΔU° of this reaction differs from ΔH°.
2H2(g) CO(g)=CH3OH(g)

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