In which of the following circumstances is the value for Keq always greater than 1? ΔH ΔS
A.
Positive Positive
B.
Positive Negative
C.
Negative Negative
D.
Negative Positive
Exam No：AP Chemistry Problem Set 3 Year：2024 Question No：APChemistry2024AP0101
Answer:
D
Knowledge points:
9.1 Introduction to Entropy
9.10 Cell Potential Under Nonstandard Conditions
9.11 Electrolysis and Faraday’s Law
9.2 Absolute Entropy and Entropy Change
9.3 Gibbs Free Energy and Thermodynamic Favorability
9.4 Thermodynamic and Kinetic Control
9.5 Free Energy and Equilibrium
9.6 Free Energy of Dissolution
9.7 Coupled Reactions
9.8 Galvanic (Voltaic) and Electrolytic Cells
9.9 Cell Potential and Free Energy
Solution:
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