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Calculate ΔH for the reaction
2 C(s) + H2(g) → C2H2(g)
Using the following equations to calculate ΔH:
C2H2(g) + O2(g) → 2 CO2(g) + H2O(l) ΔH = -1299.6 kJ
C(s) + O2(g) → CO2(g) ΔH = -393.5 kJ
H2(g) + O2(g) → H2O(l) ΔH = -285.8 kJ
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