What Is ΔH°_rxn for the Following Reaction? H₃AsO₄(aq) + 4H₂(g)

question 115

Multiple Choice

What is ΔH°_rxn for the following reaction? H₃AsO₄(aq) + 4H₂(g) → AsH₃(g) + 4H₂O(l)

• A) -1876.3 kJ/mol
• B) -1018.9 kJ/mol
• C) -790.3 kJ/mol
• D) -410.1 kJ/mol
• E) -67.1 kJ/mol

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