Calculate the value of AH° for the reaction. 2 H2S (g) + 3 02 (g) > 2 H2O (1) + 2 SO2 (g) AH°F H2S (g) H2O (1) SO2 (g) 20.2 KJ/mol - 285.8 KJ/mol - 296.9 KJ/mol AH°f

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