2O3(s) + 3 C(graphite) + 3 Cl2(g) → 2 AlCl3(s) + 3 CO(g) ΔH° ___ kJ/mol ΔS° ___ J/K·mol ΔG° ___ kJ/mol (a) Is the reaction extensive at standard conditions and 298.15 K? Yes No (b) Write the expression for K and calculate its value at 298.15 K. (Enter your answer using the format K = pHCl / pH2 . pCl2 to indicate partial pressures.)
2O3(s) + 3 C(graphite) + 3 Cl2(g) → 2 AlCl3(s) + 3 CO(g) ΔH° ___ kJ/mol ΔS° ___ J/K·mol ΔG° ___ kJ/mol (a) Is the reaction extensive at standard conditions and 298.15 K? Yes No (b) Write the expression for K and calculate its value at 298.15 K. (Enter your answer using the format K = pHCl / pH2 . pCl2 to indicate partial pressures.)
General Chemistry - Standalone book (MindTap Course List)
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Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
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Chapter18: Thermodynamics And Equilibrium
Section: Chapter Questions
Problem 18.105QP
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Question
Calculate the ΔH°, ΔS°, and ΔG° at 298.15 K for the following reaction. (Use the values found in
Al2O3(s) + 3 C(graphite) + 3 Cl2(g) → 2 AlCl3(s) + 3 CO(g)
ΔH° | ___ kJ/mol |
ΔS° | ___ J/K·mol |
ΔG° | ___ kJ/mol |
(a) Is the reaction extensive at standard conditions and 298.15 K?
(b) Write the expression for K and calculate its value at 298.15 K. (Enter your answer using the format K = pHCl / pH2 . pCl2 to indicate partial pressures.)
K =
(c) Estimate the value of K at 600. K.
Yes
No
(b) Write the expression for K and calculate its value at 298.15 K. (Enter your answer using the format K = pHCl / pH2 . pCl2 to indicate partial pressures.)
K =
(c) Estimate the value of K at 600. K.
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