For CdO(s)+ SO₃(g)→ CdSO₄(s),Δ_rH° = -279

question 116

Multiple Choice

For CdO(s) + SO₃(g) → CdSO₄(s) ,Δ_rH° = -279.4 kJ/mol,and Δ_rS° = -118.4 J/mol ∙ K.What is the temperature at which K_eq is 1.0 × 10⁴?

• A)1890 °C
• B)6950 °C
• C)1160 °C
• D)1710 °C
• E)6410 °C

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