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Question
Calculate DfH for sulfur dioxide given the thermochemical equations below.
2 S(s) + 3 O2(g) 2 SO3(g) DrH = -791.5 kJ/mol-rxn
2 SO2(g) + O2(g) 2 SO3(g) DrH = -197.9 kJ/mol-rxn
A.-296.8 kJ/mol-rxn
B.-395.7 kJ/mol-rxn
C.-494.7 kJ/mol-rxn
D.-593.6 kJ/mol-rxn
E.-989.4 kJ/mol-rxn
Answer
This answer is hidden. It contains 2 characters.
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Q:
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