The Value of ΔH° for the Formation of POCl₃ from Its

question 64

Multiple Choice

The value of ΔH° for the formation of POCl₃ from its constituent elements, P₂ (g) + O₂ (g) + 3Cl₂ (g) → 2POCl₃ (g)
Is ________ kJ/mol.

• A)-1228.7
• B)-397.7
• C)-686.5
• D)+1228.7
• E)+686.5

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