What is the change in the overall standard entropy (S°) for the following chemical reaction. 31 (aq) + H3ASO4(ag) + 2H*, (ag) - 13 (aq) + H3ASO3(aq) + H2O) Substance or ion AH°;(kJ/mole) S° (J/mole*K) -55.19 180.7 I(aq) H3ASO4(aq) -345.69 212.34 H+ -11.23 11.09 (aq) 13 (aq) 69.77 -89.6 H3ASO3(aq) -301.27 199.78 H20(1) -285.8 69.95 increasing

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter13: Spontaneous Processes And Thermodynamic Equilibrium
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What is the change in the overall standard entropy (S°) for the following chemical
reaction.
31 (aq) + H3ASO4(aq) + 2H*,
(ag) -
13 (aq) + H3ASO3(aq) + H2O)
Substance or ion
AH°;(kJ/mole)
S° (J/mole*K)
-55.19
180.7
I'(aq)
H3ASO4(aq)
-345.69
212.34
H (aq)
11.09
-11.23
69.77
-89.6
13 (aq)
H3ASO3(aq)
-301.27
199.78
H20 (1)
-285.8
69.95
increasing
Transcribed Image Text:What is the change in the overall standard entropy (S°) for the following chemical reaction. 31 (aq) + H3ASO4(aq) + 2H*, (ag) - 13 (aq) + H3ASO3(aq) + H2O) Substance or ion AH°;(kJ/mole) S° (J/mole*K) -55.19 180.7 I'(aq) H3ASO4(aq) -345.69 212.34 H (aq) 11.09 -11.23 69.77 -89.6 13 (aq) H3ASO3(aq) -301.27 199.78 H20 (1) -285.8 69.95 increasing
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