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Calculate AS for the following reactions, using standard entropy values from the table below. a. For the reaction 2Al(s) + 3Cl₂(g) → 2AlCl3 (s) Species Sº J/(mol-K) Al(s) 28.28 Cl₂ (g) 223.0 AlCl3 (s) 109.3 ASO = b. For the reaction 4HCN (1) +502 (9) 2H₂O(g) + 4CO2(g) + 2N2 (9) J/K Species SJ/(mol.K) HCN (1) 112.8 O2(g) 205.0 H₂O(g) 188.7 CO₂(g) 213.7 N₂ (9) 191.6 S° = c. For the reaction Species Na₂CO3(s) H+ (aq) Na2CO3(s) + H+ (aq) → 2Na+ (aq) + HCO3(aq) Na+ (aq) HCO3(aq) J/K Sº J/(mol-K) 138.8 0 ASO d. For the reaction 59.1 91.2 J/K 2PbO(s) + N₂(g) → 2Pb(s) + 2NO(g) Species S J/(mol-K) PbO(s) 66.32 N₂ (9) 191.6 Pb(s) 64.78 NO(g) 210.6

Calculate AS for the following reactions, using standard entropy values from the table below. a. For the reaction 2Al(s) + 3Cl₂(g) → 2AlCl3 (s) Species Sº J/(mol-K) Al(s) 28.28 Cl₂ (g) 223.0 AlCl3 (s) 109.3 ASO = b. For the reaction 4HCN (1) +502 (9) 2H₂O(g) + 4CO2(g) + 2N2 (9) J/K Species SJ/(mol.K) HCN (1) 112.8 O2(g) 205.0 H₂O(g) 188.7 CO₂(g) 213.7 N₂ (9) 191.6 S° = c. For the reaction Species Na₂CO3(s) H+ (aq) Na2CO3(s) + H+ (aq) → 2Na+ (aq) + HCO3(aq) Na+ (aq) HCO3(aq) J/K Sº J/(mol-K) 138.8 0 ASO d. For the reaction 59.1 91.2 J/K 2PbO(s) + N₂(g) → 2Pb(s) + 2NO(g) Species S J/(mol-K) PbO(s) 66.32 N₂ (9) 191.6 Pb(s) 64.78 NO(g) 210.6

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter17: Chemcial Thermodynamics
Section: Chapter Questions
Problem 17.64QE
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Calculate AS for the following reactions, using standard entropy values from the table below. a. For the reaction 2Al(s) + 3Cl₂ (g) → 2AlCl3 (s) Sº J/(mol-K) 28.28 223.0 109.3 Species Al(s) Cl₂ (g) AlCl3 (s) ASO = b. For the reaction J/K 4HCN (1) +502 (9) 2H₂O(g) + 4CO2(g) + 2N2 (9) Species S J/(mol-K) HCN (1) 112.8 O₂(g) 205.0 188.7 213.7 191.6 H₂O(g) CO₂(g) N₂ (9) AS = c. For the reaction Species Na₂CO3(s) H+ (aq) Na+ (aq) HCO3(aq) AS = J/K Na2CO3(s) + H+ (aq) → 2Na+ (aq) + HCO3(aq) Sº J/(mol-K) 138.8 0 ASO d. For the reaction 59.1 91.2 J/K 2PbO(s) + N₂(g) → 2Pb(s) + 2NO(g) Species SJ/(mol-K) PbO(s) 66.32 N₂ (9) 191.6 Pb(s) 64.78 NO(g) 210.6 J/K
Transcribed Image Text:Calculate AS for the following reactions, using standard entropy values from the table below. a. For the reaction 2Al(s) + 3Cl₂ (g) → 2AlCl3 (s) Sº J/(mol-K) 28.28 223.0 109.3 Species Al(s) Cl₂ (g) AlCl3 (s) ASO = b. For the reaction J/K 4HCN (1) +502 (9) 2H₂O(g) + 4CO2(g) + 2N2 (9) Species S J/(mol-K) HCN (1) 112.8 O₂(g) 205.0 188.7 213.7 191.6 H₂O(g) CO₂(g) N₂ (9) AS = c. For the reaction Species Na₂CO3(s) H+ (aq) Na+ (aq) HCO3(aq) AS = J/K Na2CO3(s) + H+ (aq) → 2Na+ (aq) + HCO3(aq) Sº J/(mol-K) 138.8 0 ASO d. For the reaction 59.1 91.2 J/K 2PbO(s) + N₂(g) → 2Pb(s) + 2NO(g) Species SJ/(mol-K) PbO(s) 66.32 N₂ (9) 191.6 Pb(s) 64.78 NO(g) 210.6 J/K
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