5. Calculate the thermal effect of the reaction (according to the variant number in Table 1) at 298 K: a) at Р = const; b) when V = const. Thermal effects of the formation of substances under standard conditions and constant pressure, ΔHºf, 298, take from Table. 2 [6].

Table 1. Reaction equations
Variant No. Reaction
5 4NO 6H2Ogas = 4NH3 5O2

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.