57. Solving a chemistry problem

57. Solving a chemistry problem

4. What is the heat of combustion of liquid benzene according to the reaction: C6Hb (l) 15 / 2O2 (g) \u003d 6CO2 (g) 3H2O (g), if the heats of combustion of the reaction participants are known:
Substance ΔН°С,298, kJ/mol
С6Н6 (l) 3298.4
CO2 (g) 0
H2O (g) 0

Additional information:

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