Standard Entropies at 25°C (J/mol·K) HBr(g) 198.6 Br2 (1) 152.2 HNO3 (1) 155.6 NO(g) 210.7 H2O(1) 69.9 AS J/K %3D 3C12 (9) + 3H2O(1) → 5C1¯(ag) + C1O3 (aq) + 6H* (aq) Standard Entropies at 25°C (J/mol·K) Cl2 (9) Cl03 (ag) Cl (ag) H* (ag) H2O(1) 223.0 162.3 56.5 0.0 69.9 AS J/K %3D 2MNO4 (ag) + 6I (aq) + 8H+ (ag) 312 (s) + 2MNO2 (s) + 4H20(i

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter5: Principles Of Chemical Reactivity: Energy And Chemical Reactions
Section5.5: Enthalpy Changes For Chemical Reactions
Problem 1RC: 1. For the reaction 2 Hg(l) + O2(g) → 2 HgO(s), ∆rH° = 181.6 kJ/mol-rxn. What is the enthalpy change...
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2HNO3 (1) + 6HB1(g) 4H2O(1) + 2NO(g) + 3B12 (1)
Standard Entropies at 25°C (J/mol K)
HBr(g)
198.6
Br2 (1)
HNO3 (1)
152.2
155.6
NO(g)
210.7
H2O(1)
69.9
AS
J/K
3C12 (g) + 3H2O(1) → 5C1¯(ag) + Cl03 (aq) + 6H* (ag)
Standard Entropies at 25°C (J/mol·K)
Cl2 (9)
Cl03 (ag)
CI (ag)
H* (ag)
H,O(1)
223.0
162.3
56.5
0.0
69.9
AS° =
J/K
2MNO4 (ag) + 6I (ag) + 8H* (ag) 312 (s) + 2MnO2(s) + 4H2O(1)
Standard Entropies at 25°C (J/mol K)
I (ag)
111.3
I2 (8)
116.1
MnO4 (aq)
191.2
MnO2 (s)
53.0
H* (ag)
0.0
H2O(1)
69.9
AS°
J/K
Transcribed Image Text:2HNO3 (1) + 6HB1(g) 4H2O(1) + 2NO(g) + 3B12 (1) Standard Entropies at 25°C (J/mol K) HBr(g) 198.6 Br2 (1) HNO3 (1) 152.2 155.6 NO(g) 210.7 H2O(1) 69.9 AS J/K 3C12 (g) + 3H2O(1) → 5C1¯(ag) + Cl03 (aq) + 6H* (ag) Standard Entropies at 25°C (J/mol·K) Cl2 (9) Cl03 (ag) CI (ag) H* (ag) H,O(1) 223.0 162.3 56.5 0.0 69.9 AS° = J/K 2MNO4 (ag) + 6I (ag) + 8H* (ag) 312 (s) + 2MnO2(s) + 4H2O(1) Standard Entropies at 25°C (J/mol K) I (ag) 111.3 I2 (8) 116.1 MnO4 (aq) 191.2 MnO2 (s) 53.0 H* (ag) 0.0 H2O(1) 69.9 AS° J/K
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