C2H6(g) + 7/2O2(g) → 2CO2(g) + 3H2O(g) ∆H˚ = –1427.7 kJ If the enthalpy of vaporization for H2O(l) i — Thermodynamics Chemistry Question
Question
C2H6(g) + 7/2O2(g) → 2CO2(g) + 3H2O(g) ∆H˚ = –1427.7 kJ
If the enthalpy of vaporization for H2O(l) is 44.0 kJ/mol, what is ∆H˚ for this reaction if H2O(l) is formed instead of H2O(g)?
A.
–1295.7 kJ
B.
–1383.7 kJ
C.
–1471.7 kJ
D.✓ Correct
–1559.7 kJ
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