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The value of AH' for the decomposition of calcium chloride into its constituent elements, CaCl2 (s) → Ca (s) + Cl2 (g) is kJ/mol. O 0.00 +397.9 O -397.9 -795.8 +795.8

The value of AH' for the decomposition of calcium chloride into its constituent elements, CaCl2 (s) → Ca (s) + Cl2 (g) is kJ/mol. O 0.00 +397.9 O -397.9 -795.8 +795.8

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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The value of trangle H for the decompisition.. 

Use the table below to answer the question that follow. Thermodynamic Quantites for Selected Substances at 298.15 K (25°C) AH°; (kJ/mol) AG"; (kJ/mol) S (J/K-mol) Substance Calcium Ca (s) 41.4 CaCl2 (s) -795.8 -748.1 104.6 Ca2* (aq) 226.7 209.2 200.8 Clorine Cl2 (g) 222.96 -167.2 -131.2 56.5 Охудеn 02 (9) H20 (1) 205.0 -285.83 -237.13 69.91 Phosphorus P2 144.3 103.7 218.1 PCI3 (9) POCI3 (g) -288.1 -269.6 311.7 -542.2 -502.5 325 Sulfur S (s, rhombic) 31.88 SO2 (g) -269.9 -300.4 248.5 So3 (g) -395.2 -370.4 256.2 Part A The value of AH for the decomposition of calcium chloride into its constituent elements, CaCl, (s) → Ca (s) + Cl2 (g) is kJ/mol. 0.00 +397.9 -397.9 -795.8 +795.8
Transcribed Image Text:Use the table below to answer the question that follow. Thermodynamic Quantites for Selected Substances at 298.15 K (25°C) AH°; (kJ/mol) AG"; (kJ/mol) S (J/K-mol) Substance Calcium Ca (s) 41.4 CaCl2 (s) -795.8 -748.1 104.6 Ca2* (aq) 226.7 209.2 200.8 Clorine Cl2 (g) 222.96 -167.2 -131.2 56.5 Охудеn 02 (9) H20 (1) 205.0 -285.83 -237.13 69.91 Phosphorus P2 144.3 103.7 218.1 PCI3 (9) POCI3 (g) -288.1 -269.6 311.7 -542.2 -502.5 325 Sulfur S (s, rhombic) 31.88 SO2 (g) -269.9 -300.4 248.5 So3 (g) -395.2 -370.4 256.2 Part A The value of AH for the decomposition of calcium chloride into its constituent elements, CaCl, (s) → Ca (s) + Cl2 (g) is kJ/mol. 0.00 +397.9 -397.9 -795.8 +795.8
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