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Find the ?H for the reaction below, given the following reactions and subsequent ?H values: Zn(s) + 1/8S8(s) + 2O2(g) ? ZnSO4(s) Zn(s) + 1/8S8(s) ? ZnS(s) ?H = -183.92 kJ 2ZnS(s) + 3O2(g) ? 2ZnO(s) + 2SO2(g) ?H = -927.54 kJ 2SO2(g) + O2(g) ? 2SO3(g) ?H = -196.04 kJ ZnO(s) + SO3(g) ? ZnSO4 (s) ?H = -230.32 kJ

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