General Chemistry I Laboratory Manual, 2019 Revisic 2) Calculate AH for the reaction below using Hess' law. C2H6(g) → C2H2(g) + H2(g) AH=? H2O(1))R AH=-1300 kJ 1)) h C2H2(g) +5/2O2(g) → 2CO2(g) + AH = -572 kJ 2H2(g) +O2(g)→ 2H2O( (2C2H6(g) + 702(g) →4CO2(g) + 6H2O(1)) '½ AH=-3120 kJ

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