Question

Calculate the heat of combustion:

1.C2H4(g)+3O2(g)===>2CO2(g)+2h20(L)

_____kJ/mol



2.2H2S(g)+3O2(g)===>2H2O(L)+2SO2(g)

_____kJ/mol


Look up delta H<sup>o</sup><sub>f</sub> for CO2 and H2O (and multily each by 2).
delta H rxn = (sum products)-(sum reactants).
+9059.9

Related Questions

The equation for the complete combustion of ethene (C2H4) is C2H4(g) + 3 O2(g) ==> 2CO2(g) + 2H2O(g... Given that: H2 (g) + F2 (g) ---> 2HF (g) H(rxn)= -546.6 kJ 2H2 (g) + O2 (g) ---> 2H2O (l)... Calculate the enthalpy change for: C2H4(g) + H2 --> C2H6(g) delta Hrxn: H2(g) + 1/2O2 --> H2O... Given the following data: C2H4 (g) + 3O2 (g) -> 2CO2 (g) + 2H2O (l) H = –1411.0 kJ 2C2H6 (g) + 7O2...