Use standard free energy data from the table below to calculate the standard free energy change for the reaction below (at 298 K). CoCl2(g) Co(g) + Cl2(g) Your answer should include four significant figures. Substance AG kJ 'f mol kJ of mol AH₤ $298 mol K J CoCl2(g) -269.9 -312.5 109.2 Co(g) 0 0 30.10 Cl2(g) 0 0 223.0 Provide your answer below: kJ/mol

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Chapter18: Thermodynamics And Equilibrium
Section: Chapter Questions
Problem 18.8QP: What is meant by the standard free-energy change G for a reaction? What is meant by the standard...
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Use standard free energy data from the table below to calculate the standard free energy change for the reaction below (at
298 K).
CoCl2(g) Co(g) + Cl2(g)
Your answer should include four significant figures.
Substance AG
kJ
'f mol
kJ
of mol
AH₤ $298 mol K
J
CoCl2(g) -269.9 -312.5
109.2
Co(g)
0
0
30.10
Cl2(g)
0
0
223.0
Provide your answer below:
kJ/mol
Transcribed Image Text:Use standard free energy data from the table below to calculate the standard free energy change for the reaction below (at 298 K). CoCl2(g) Co(g) + Cl2(g) Your answer should include four significant figures. Substance AG kJ 'f mol kJ of mol AH₤ $298 mol K J CoCl2(g) -269.9 -312.5 109.2 Co(g) 0 0 30.10 Cl2(g) 0 0 223.0 Provide your answer below: kJ/mol
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