97. Solving a chemistry problem
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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.
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