Physical Chemistry: Show complete solution. The molar heat of formation of NH 4 NO 3 (s) is XXXXXXXXXXkJ and those of N 2 O (g) and H 2 O (l) are 81.46 and XXXXXXXXXXkJ respectively at 25 degrees C...

Physical Chemistry: Show complete solution.

The molar heat of formation of NH₄NO₃
(s) is -367.54 kJ and those of N₂O (g) and H₂O (l) are 81.46 and -285.8 kJ respectively at 25 degrees C and 1 atmospheric pressure. Calculate ∆H and ∆U of reaction:

NH4NO3(s) → N2O(g) + H2O (l)