The Synthesis of the Pesticide Thionyl Chloride (OSCl₂) Proceeds According

question 7

Multiple Choice

The synthesis of the pesticide thionyl chloride (OSCl₂) proceeds according to:
SO₃( g ) + SCl₂( l ) OSCl₂( l ) + SO₂( g )
If Δ G⁰ = − 106 kJ/mol for this reaction at 298K, what is the K_eq at this temperature? Recall: R = 8.314 J mol ^{− 1} K ^{− 1}.

• A) 7.21 × 10¹²
• B) 3.50 × 10¹⁴
• C) 3.81 × 10¹⁸
• D) 1.19 × 10²⁰

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