Using Hess's law, what is ΔH°rxn for the following reaction? WO3(s) + 3H2(g) → W(s) + 3H2O(g)
A) 117.5 kJ/mol
B) 235.0 kJ/mol
C) 359.3 kJ/mol
D) 1202.2 kJ/mol
E) 2169.4 kJ/mol
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