Which Equation Has a ΔH_rxn that Is Not Equal to ΔH^o_f

question 123

Multiple Choice

Which equation has a ΔH_rxn that is not equal to ΔH^o_f of the product?

• A) F₂(g) + ½O₂(g) → F₂O(g)
• B) O₂(g) + 2H₂(g) → 2H₂O(g)
• C) H₂(g) + ½O₂(g) + → H₂O(l)
• D) Ti(s) + 2Cl₂(g) → TiCl₄(l)
• E) ½H₂(g) + ½Cl₂(g) → HCl(g)

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