Author Question: For CdO(s) + SO3(g) CdSO4(s), rH = -279.4 kJ/mol, and rS = -118.4 J/mol K. What is rG in kJ/mol at 127 K? (Read 45 times)

cmoore54 · **on:** Jul 8, 2021

Question 1

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?
◦ 1890 °C
◦ 6950 °C
◦ 1160 °C
◦ 1710 °C
◦ 6410 °C

Question 2

For CdO(s) + SO₃(g) → CdSO₄(s), Δ_rH° = -279.4 kJ/mol, and Δ_rS° = -118.4 J/mol K. What is Δ_rG° in kJ/mol at 127 K?
◦ -256 kJ/mol
◦ -303 kJ/mol
◦ -264 kJ/mol
◦ -355 kJ/mol
◦ -460 kJ/mol

fraziera112 · **Reply #1 on:** Jul 8, 2021

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cmoore54 · **Reply 2 on:** Jul 8, 2021

Thanks for the timely response, appreciate it

parshano

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Author Question: For CdO(s) + SO3(g) CdSO4(s), rH = -279.4 kJ/mol, and rS = -118.4 J/mol K. What is rG in kJ/mol at 127 K? (Read 45 times)

cmoore54

For CdO(s) + SO3(g) CdSO4(s), rH = -279.4 kJ/mol, and rS = -118.4 J/mol K. What is rG in kJ/mol at 127 K?

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fraziera112

For CdO(s) + SO3(g) CdSO4(s), rH = -279.4 kJ/mol, and rS = -118.4 J/mol K. What is rG in kJ/mol at 127 K?

cmoore54

parshano