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Ex 3 .Find AH for the reaction 2H2(g) + 2C(s) + Oz(g) > C2HOH(1), using the following thermochemical data. [-485.62] C2HsOH (1) + 2 02

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Ex 3 .Find AH for the reaction 2H2(g) + 2C(s) + Oz(g) > C2HOH(1), using the following thermochemical data. [-485.62] C2HsOH (1) + 2 02 (g) -> 2 CO2 (g) + 2 H2O (1) AH = -875 kJ C (s) + Oz (g) > CO2 (g) AH =-394.51 kJ H2 (g) + 1/2 Oz (g) -> H2O (1) AH = -285.8 kJ

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