Log inSign up

AP Chemistry Flashcards: Gibbs Free Energy And Thermodynamic Favorability

Study Gibbs Free Energy And Thermodynamic Favorability in AP Chemistry with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

When is a process never spontaneous at any temperature?

Tap card or press Space to flip

ANSWER

ΔH>0\Delta H > 0 and ΔS<0\Delta S < 0. Endothermic with negative entropy makes ΔG\Delta G always positive.

1 / 30

AP Chemistry: Thermodynamics and Electrochemistry

You are hereGibbs Free Energy and Thermodynamic Favorability30 cards

All flashcards

30 cards

What this deck covers

This deck focuses on Gibbs Free Energy And Thermodynamic Favorability, giving you a quick way to review the definitions, rules, and examples that matter most for AP Chemistry.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 50Practice questions for this set
In a laboratory demonstration, carbon dioxide is converted to solid dry ice: CO2(g)→CO2(s)\text{CO}_2(g)\rightarrow \text{CO}_2(s) For this phase change, ΔH<0\Delta H<0 and ΔS<0\Delta S<0. Which statement best describes when deposition is thermodynamically favorable (spontaneous) as written?
Choose an answer

Keep your progress across every deck

Free account · cards you mark are saved to it