PP Presentation

- the enthalpy change when 1 mol of compound is formed from elements under standard conditions.

Values: Kotz, Table 6.2 and Appendix K

By definition, DHof = 0 for elements in their standard states.

DHof = standard molar enthalpy of formation

H2(g) + 1/2 O2(g) --> H2O(g)

DHof = -241.8 kJ/mol

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