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4. Calculate the value of ΔSo for the decomposition of POCl3 into its constituent elements, as shown below. 2POCl3(g) → P2(g) + O2(g) + 3Cl2(g)

4. Calculate the value of ΔSo for the decomposition of POCl3 into its constituent elements, as shown below. 2POCl3(g) → P2(g) + O2(g) + 3Cl2(g)

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter18: Thermodynamics And Equilibrium
Section: Chapter Questions
Problem 18.20QP: Given the following information at 25C, calculate G at 25C for the reaction 2A(g)+B(g)3C(g)...
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4. Calculate the value of ΔSo for the decomposition of POCl3 into its
constituent elements, as shown below. 2POCl3(g) → P2(g) + O2(g) + 3Cl2(g)
5. Calculate the value of ΔSo for the formation of calcium chloride from its
constituent elements, as shown below. Ca(s) + Cl2(g) → CaCl2(s)

Thermodynamic Quantities for Selected Substances at 298.15 K (25°C) AH°f (kJ/mol) AG°f (kJ/mol) S (J/K-mol) Substance Calcium Ca (s) CaCh (s) 41.4 -795.8 -748.1 104.6 Caz+ (aq) 226.7 209.2 200.8 Chlorine Cl2 (g) Cl- (aq) 222.96 -167.2 -131.2 56.5 Oxygen 02 (g) 205.0 H2O (1) -285.83 -237.13 69.91 Phosphorus Р2 (g) PC3 (g) РОС13 (3) 144.3 103.7 218.1 -288.1 -269.6 311.7 -542.2 -502.5 325 Sulfur S (s, rhombic) SO2(g) SO3(g) 31.88 -269.9 -300.4 248.5 -395.2 -370.4 256.2
Transcribed Image Text:Thermodynamic Quantities for Selected Substances at 298.15 K (25°C) AH°f (kJ/mol) AG°f (kJ/mol) S (J/K-mol) Substance Calcium Ca (s) CaCh (s) 41.4 -795.8 -748.1 104.6 Caz+ (aq) 226.7 209.2 200.8 Chlorine Cl2 (g) Cl- (aq) 222.96 -167.2 -131.2 56.5 Oxygen 02 (g) 205.0 H2O (1) -285.83 -237.13 69.91 Phosphorus Р2 (g) PC3 (g) РОС13 (3) 144.3 103.7 218.1 -288.1 -269.6 311.7 -542.2 -502.5 325 Sulfur S (s, rhombic) SO2(g) SO3(g) 31.88 -269.9 -300.4 248.5 -395.2 -370.4 256.2
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