THERMODYNAMICS: Use the given standard enthalpies of formation to calculate the AH° (in kJ) for the hypothetical reaction: (Round off final answer to ONE decimal place) 2X D (g) + 3M2 (g) - 2X,M (1) +...

Extracted text: THERMODYNAMICS: Use the given standard enthalpies of formation to calculate the AH° (in kJ) for the hypothetical reaction: (Round off final answer to ONE decimal place) 2X D (g) + 3M2 (g) - 2X,M (1) + 2DM2 (g) AH°, for X,D (g) =-24 kJ/mol AH°, for DM2 (g) = -295 kJ/mol AH° for X2M () =-283.7 kj/mol AH°r for M2 (g) = 0 kj/mol