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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) Using Hess's law, what is ΔH°<sub>rxn</sub> for the following reaction? WO<sub>3</sub>(s) + 3H<sub>2</sub>(g) → W(s) + 3H<sub>2</sub>O(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


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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