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Question
Determine DrH for the following reaction,
2 NH3(g) + 5/2 O2(g) 2 NO(g) + 3 H2O(g)
given the thermochemical equations below.
N2(g) + O2(g) 2 NO(g) DrH = +180.8 kJ/mol-rxn
N2(g) + 3 H2(g) 2 NH3(g) DrH = -91.8 kJ/mol-rxn
2 H2(g) + O2(g) 2 H2O(g) DrH = -483.6 kJ/mol-rxn
A.-1178.2 kJ/mol-rxn
B.-452.8 kJ/mol-rxn
C.-394.6 kJ/mol-rxn
D.-211.0 kJ/mol-rxn
E.+1178.2 kJ/mol-rxn
Answer
This answer is hidden. It contains 2 characters.
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