What is ΔH° for the following reaction?
2C2H2(g) + 5O2(g) → 4CO2(g) + 2H2O(l)
Substance
ΔH°f (kJ/mol)
C2H2(g)
+226.7
CO2(g)
-393.5
H2O(l)
-285.8
A) +1692.2 kJ
B) -452.6 kJ
C) -1692.2 kJ
D) +2599.0 kJ
E) -2599.0 kJ
Correct Answer:
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