The Standard Enthalpy Change for the Following Reaction Is -542

question 35

Multiple Choice

The standard enthalpy change for the following reaction is -542 kJ:
H₂(g) + F₂(g) → 2HF(g)
Calculate the standard enthalpy of formation of hydrogen fluoride.

• A) -1084 kJ/mol
• B) 542 kJ/mol
• C) -542 kJ/mol
• D) -271 kJ/mol
• E) none of these

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