Calculate the overall AG°ƒfor the chemical reaction at 100°C in units of kJ/mole to 2 decimal places. Hint: AG° = AH° - TAS° 31 (aq) + H3ASO4(ag) + 2H* 13 (aq) + H3ASO3(aq) + H2O) (aq) AH°F(kJ/mole) S° (J/mole*K) Substance or ion -55.19 180.7 I (aq) H3ASO4(aq) -345.69 212.34 -11.23 11.09 H* (ag) 69.77 -89.6 13 (aq) -301.27 199.78 H3ASO3(aq) -285.8 69.95 H20) 270.31 2261.74.

Chemistry: Principles and Practice
3rd Edition
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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 17.94QE: Suppose you have an endothermic reaction with H = + 15 kJ and a S of 150 J/K. Calculate G and Keq at...
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Calculate the overall AG°ƒfor the chemical reaction at 100°C in units of kJ/mole to 2
decimal places. Hint: AG° = AH° - TAS°
13 (ag) + H3ASO3(aq) + H20 u
31 (ag) + H3ASO4(aq) + 2H*
(aq)
AH°{(kJ/mole)
S° (J/mole*K)
Substance or ion
-55.19
180.7
I (aq)
-345.69
212.34
H3ASO4(aq)
11.09
-11.23
H* (aq)
-89.6
69.77
13 (aq)
-301.27
199.78
H3ASO3(aq)
-285.8
69.95
H20 ()
270.31
O 261.74
Transcribed Image Text:Calculate the overall AG°ƒfor the chemical reaction at 100°C in units of kJ/mole to 2 decimal places. Hint: AG° = AH° - TAS° 13 (ag) + H3ASO3(aq) + H20 u 31 (ag) + H3ASO4(aq) + 2H* (aq) AH°{(kJ/mole) S° (J/mole*K) Substance or ion -55.19 180.7 I (aq) -345.69 212.34 H3ASO4(aq) 11.09 -11.23 H* (aq) -89.6 69.77 13 (aq) -301.27 199.78 H3ASO3(aq) -285.8 69.95 H20 () 270.31 O 261.74
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