What Is ΔH°_rxn for the Following Reaction? 2H₂O₂(l) → 2H₂O(l)

question 98

Multiple Choice

What is ΔH°_rxn for the following reaction? 2H₂O₂(l) → 2H₂O(l) + O₂(g)
ΔH°_f(H₂O(l) ) = -285.8 kJ/mol, ΔH°_f(H₂O₂(l) ) = -187.6 kJ/mol

• A) -196.4 kJ/mol
• B) 98.2 kJ/mol
• C) -98.2 kJ/mol
• D) -473.4 kJ/mol
• E) -946.8 kJ/mol

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