Using the table of thermodynamic data provided, for the reaction below: CS2(1) + 302(g) → CO2(g) + 2SO2(g) Compound AHof (kJ/mol) So (J/K mol) CO₂(g) -393.5 213.8 CS2(1) 89.0 151.3 O₂(g) 0 205.15 SO₂(g) -296.8 248.2 SO3(g) -395.7 256.8 Determine/calculate and report the following values in the labelled boxes below: a) The standard enthalpy change (AHO, in kJ/mol) of the reaction. b) The standard entropy change (ASO, in J/K mol) of the reaction. c) The standard free energy change (AGO, in kJ/mol) of the reaction. d) The free energy change (AG, in kJ/mol) of the reaction at 7.50 x 10² K.
Using the table of thermodynamic data provided, for the reaction below: CS2(1) + 302(g) → CO2(g) + 2SO2(g) Compound AHof (kJ/mol) So (J/K mol) CO₂(g) -393.5 213.8 CS2(1) 89.0 151.3 O₂(g) 0 205.15 SO₂(g) -296.8 248.2 SO3(g) -395.7 256.8 Determine/calculate and report the following values in the labelled boxes below: a) The standard enthalpy change (AHO, in kJ/mol) of the reaction. b) The standard entropy change (ASO, in J/K mol) of the reaction. c) The standard free energy change (AGO, in kJ/mol) of the reaction. d) The free energy change (AG, in kJ/mol) of the reaction at 7.50 x 10² K.
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
Chapter6: Thermochemistry
Section: Chapter Questions
Problem 127CWP: In a coffee-cup calorimeter, 150.0 mL of 0.50 M HCI is added to 50.0 mL of 1.00 M NaOH to make 200.0...
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Transcribed Image Text:Using the table of thermodynamic data provided, for the reaction below:
CS2(1)+302(g) → CO2(g) + 2SO2(g)
Compound
AHºf (kJ/mol)
So (J/K mol)
CO₂(g)
-393.5
213.8
CS₂(1)
89.0
151.3
O₂(g)
0
205.15
SO₂(g)
-296.8
248.2
SO3(g)
-395.7
256.8
Determine/calculate and report the following values in the labelled boxes below:
a) The standard enthalpy change (AHO, in kJ/mol) of the reaction.
b) The standard entropy change (AS°, in J/K mol) of the reaction.
c) The standard free energy change (AGO, in kJ/mol) of the reaction.
d) The free energy change (AG, in kJ/mol) of the reaction at 7.50 x 10² K.
Constants and Conversions.
Gas constant (R) is 8.314 J K-1 mol-1
T(K) = T(°C) + 273.15
Standard Temperature = 25°C = 298.15K
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