AS & A Level Chemistry (9701)
Entropy & Gibbs free energy
7 questions · about 1% of the marks we indexed · examined in 7 of 9 sessions.
Questions by year
2025
- 2025 May/June · Paper 42 · Q3 (a, b(i), b(ii), c, d)8 marksEntropy changes · Gibbs free energy & feasibility
2024
- 2024 Oct/Nov · Paper 42 · Q2 (c, d, e(i), e(ii))5 marksEntropy changes · Gibbs free energy & feasibility
- 2024 May/June · Paper 42 · Q3 (a, b)5 marksGibbs free energy & feasibility
2023
- 2023 Oct/Nov · Paper 42 · Q3 (f(i), f(ii))4 marksGibbs free energy & feasibility
- 2023 May/June · Paper 42 · Q3 (f)2 marksGibbs free energy & feasibility
2022
- 2022 Oct/Nov · Paper 42 · Q1 (e(i), e(ii))3 marksGibbs free energy & feasibility
- 2022 May/June · Paper 42 · Q4 (a(i), a(ii))4 marksGibbs free energy & feasibility
No questions match this filter.
Find the full paper on the official Cambridge past-papers page or ask your school. “Paper 42” means Paper 4, variant 2.
Similar questions
Questions that test the same subtopic in different years. Practise them together to master one skill.
Gibbs free energy & feasibility 7 questions · 7/9 sessions
Entropy changes Rare2 questions · 2/9 sessions
Subtopics
| Subtopic | Marks indexed | Sessions |
|---|---|---|
| Gibbs free energy & feasibility | 27 | 7/9 |
| Entropy changes Rare | 4 | 2/9 |