97. Solving a chemistry problem

97. Solving a chemistry problem

2. Combustion of formaldehyde proceeds according to the equation: HCOH(g) O2(g) = CO2(g) H2O(l) 563 kJ. Calculate the enthalpy of formation of formaldehyde if the enthalpy of formation of CO2=-393 kJ/mol and the enthalpy of formation of H2O=-286 kJ/mol.

Additional information:

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