Given the following reactions and their associated enthalpies: 1. S(s) + O2(g) -> SO2(g) ΔH = -296.8 kJ 2. 2S(s) + 3O2(g) -> 2SO3(g) ΔH = -792.0 kJ Calculate the enthalpy of the following reaction: 2SO2(g) + O2(g) -> 2SO3(g)
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S(s) + O2(g) --> SO2(g) ΔH = -296.8 kJ/mol S(s) + 3/2O2(g) --> SO3(g) ΔH = -395.6 kJ/mol Determine the enthalpy change for the decomposition reaction. 2SO3(g) --> 2SO2(g) + O2(g)
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Use the following information to determine the enthalpy for the reaction shown below: SO2(g) + NO2(g) → SO3(g) + NO(g) ΔH = ? Given: 2SO2(g) + O2(g) → 2SO3(g) ΔH = -197.8 kJ 2NO(g) + O2(g) → 2NO2(g) ΔH = -114.14 kJ
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Use the standard reaction enthalpies given below to determine ΔH°rxn for the following reaction: 4 SO3(g) → 4 S(s) + 6 O2(g) ΔH°rxn = ? Given: SO2(g) → S(s) + O2(g) ΔH°rxn = +296.8 kJ 2 SO2(g) + O2(g) → 2 SO3(g) ΔH°rxn = -197.8 kJ
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