36. Solving a chemistry problem

36. Solving a chemistry problem

2. Based on the following data, calculate the heat of formation of ammonia gas
4NH3(g) 3O2(g)↔2N2(g) 6H2O(l) ΔH=-1516.3 kJ
2H2(g) 3O2(g)↔6H2O(l) ΔH=-571.7 kJ
NH3(g) aq↔NH3*aq ΔH=-35.15 kJ

Additional information:

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