Phosphorous and Chlorine Gases Combine to Produce Phosphorous Trichloride: P₂

question 109

Multiple Choice

Phosphorous and chlorine gases combine to produce phosphorous trichloride: P₂ (g) + 3Cl₂ (g) → 2PCl₃ (g)
ΔG° at 298 K for this reaction is -642.9 kJ/mol. The value of ΔG at 298 K for a reaction mixture that consists of 1.5 atm P₂, 1.6 atm Cl₂, and 0.65 atm PCl₃ is __________.

• A)-44.2
• B)-3.88 × 10³
• C)-7.28 × 10³
• D)-708.4
• E)-649.5

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