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    Exam 18: Free Energy and Thermodynamics
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    Calculate ΔG<sub>rxn</sub> at 298 K Under the Conditions Shown Below
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Calculate ΔGrxn at 298 K Under the Conditions Shown Below

Question 76

Question 76

Multiple Choice

Calculate ΔGrxn at 298 K under the conditions shown below for the following reaction. CaCO3(s) → CaO(s) + CO2(g) ΔG° = +131.1 kJ
P(CO2) = 0.033 atm


A) -49.3 kJ
B) -8.32 kJ
C) +122.6 kJ
D) +39.7 kJ
E) +43.3 kJ

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