GKFix MCQ Question

What is the value of ΔS_surr for the oxidation of iron at 298 K if ΔrH⁰ = –1648 × 10³ J mol⁻¹?

• A. –549.4 J K⁻¹ mol⁻¹
• B. –5530 J K⁻¹ mol⁻¹
• C. 549.4 J K⁻¹ mol⁻¹
• D. 5530 J K⁻¹ mol⁻¹