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If the enthalpy change for the reaction below is delta H= 198kJ, how many grams of sulfur dioxide are produced when 804 kJ is absorbed?
2 SO3 (g) + 198 kJ yields 2 SO2 (g) + O2 (g)
SO2 molar mass = 64.07 g/mol
SO3 molar mass = 80.07 g/mol
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