Using Hess's Law, What Is ΔH°_rxn for the Following Reaction

question 112

Multiple Choice

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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