Past papers · Chemistry
WCH14
Rates, Equilibria and Further Organic Chemistry
16 papers indexed since 2019, question by question. Next sitting: Mon, 18 Jan 2027. Pick a topic to see every question that tested it.
Acid-base Equilibria
146 question parts · 278 marks
Papers that tested it
16 of 16
Marks as the main point
272
Spec points
23
| Sitting | Question | Marks | Asks you to |
|---|---|---|---|
| June 2025 | Q4· mcq | 1 | — |
| June 2025 | Q5· mcq | 1 | — |
| June 2025 | Q6· mcq | 1 | — |
| June 2025 | Q12(a)· mcq | 1 | — |
| June 2025 | Q12(b)· mcq | 1 | — |
| June 2025 | Q17(a)(i)· short | 1 | write |
| June 2025 | Q17(a)(ii)· short | 2 | calculate |
| June 2025 | Q17(a)(iii)· short | 1 | state |
| June 2025 | Q17(b)(i)· short | 1 | suggest |
| June 2025 | Q17(b)(ii)· short | 2 | complete |
| June 2025 | Q17(c)· long | 4 | calculate |
| June 2025 | Q17(d)· long | 3 | deduce |
| January 2025 | Q3· mcq | 1 | — |
| January 2025 | Q4· mcq | 1 | — |
| January 2025 | Q11· mcq | 1 | — |
| January 2025 | Q12· mcq | 1 | — |
| January 2025 | Q13(a)· mcq | 1 | — |
| January 2025 | Q13(b)· mcq | 1 | — |
| January 2025 | Q13(c)· mcq | 1 | — |
| January 2025 | Q20(d)(i)· short | 2 | select |
| January 2025 | Q20(d)(ii)· short | 1 | suggest |
| January 2025 | Q20(d)(iii)· long | 5 | determine |
| October 2024 | Q4· mcq | 1 | — |
| October 2024 | Q5· mcq | 1 | — |
| October 2024 | Q6· mcq | 1 | — |
| October 2024 | Q7· mcq | 1 | — |
| October 2024 | Q8· mcq | 1 | — |
| October 2024 | Q17(a)· long | 6 | calculate |
| October 2024 | Q17(b)(i)· short | 1 | state what is meant by |
| October 2024 | Q17(b)(ii)· short | 2 | state what is meant by |
| October 2024 | Q17(b)(iii)· long | 5 | calculate |
| June 2024 | Q6· mcq | 1 | — |
| June 2024 | Q7· mcq | 1 | — |
| June 2024 | Q19(a)(i)· short | 2 | complete |
| June 2024 | Q19(a)(ii)· short | 1 | write |
| June 2024 | Q19(a)(iii)· short | 2 | complete |
| June 2024 | Q19(a)(iv)· linkage | 6 | discuss, explain, suggest |
| June 2024 | Q19(b)· long | 3 | complete |
| June 2024 | Q19(c)· long | 5 | calculate |
| January 2024 | Q7· mcq | 1 | — |
| January 2024 | Q8· mcq | 1 | — |
| January 2024 | Q9· mcq | 1 | — |
| January 2024 | Q10· mcq | 1 | — |
| January 2024 | Q19(b)(i)· short | 1 | state |
| January 2024 | Q19(b)(ii)· short | 1 | calculate |
| January 2024 | Q19(b)(iii)· long | 3 | calculate |
| January 2024 | Q19(c)(i)· short | 2 | calculate |
| January 2024 | Q19(c)(ii)· long | 3 | sketch |
| January 2024 | Q19(c)(iii)· short | 2 | suggest, justify |
| October 2023 | Q7· mcq | 1 | — |
| October 2023 | Q8· mcq | 1 | — |
| October 2023 | Q9· mcq | 1 | — |
| October 2023 | Q18(a)(i)· long | 3 | justify |
| October 2023 | Q18(a)(ii)· short | 2 | justify |
| October 2023 | Q18(a)(iv)· short | 1 | justify |
| October 2023 | Q18(a)(v)· short | 2 | justify |
| October 2023 | Q18(b)· long | 3 | explain |
| October 2023 | Q18(c)(i)· long | 3 | describe |
| October 2023 | Q18(c)(ii)· short | 2 | suggest, justify |
| June 2023 | Q13(a)· mcq | 1 | — |
| June 2023 | Q13(b)· mcq | 1 | — |
| June 2023 | Q14(a)· mcq | 1 | — |
| June 2023 | Q15· mcq | 1 | — |
| June 2023 | Q16· mcq | 1 | — |
| June 2023 | Q22(b)(i)· long | 3 | explain |
| June 2023 | Q22(b)(ii)· short | 1 | write |
| June 2023 | Q22(b)(iii)· long | 5 | calculate |
| June 2023 | Q22(c)· long | 4 | calculate |
| June 2023 | Q22(d)(i)· short | 2 | explain |
| June 2023 | Q22(d)(ii)· short | 1 | estimate |
| June 2023 | Q22(d)(iii)· short | 1 | suggest |
| January 2023 | Q10· mcq | 1 | — |
| January 2023 | Q11· mcq | 1 | — |
| January 2023 | Q12(a)· mcq | 1 | — |
| January 2023 | Q12(b)· mcq | 1 | — |
| January 2023 | Q21(a)(i)· short | 1 | write |
| January 2023 | Q21(a)(ii)· long | 4 | calculate |
| January 2023 | Q21(b)(i)· short | 2 | explain |
| January 2023 | Q21(b)(ii)· long | 5 | calculate |
| January 2023 | Q21(c)(i)· long | 4 | explain |
| January 2023 | Q21(c)(ii)· long | 3 | calculate |
| October 2022 | Q7· mcq | 1 | — |
| October 2022 | Q8· mcq | 1 | — |
| October 2022 | Q9· mcq | 1 | — |
| October 2022 | Q10· mcq | 1 | — |
| October 2022 | Q15(d)(i)· long | 4 | calculate |
| October 2022 | Q15(d)(ii)· short | 2 | explain |
| October 2022 | Q15(d)(iii)· short | 1 | give |
| June 2022 | Q7· mcq | 1 | — |
| June 2022 | Q8· mcq | 1 | — |
| June 2022 | Q9(a)· mcq | 1 | — |
| June 2022 | Q9(b)· mcq | 1 | — |
| June 2022 | Q11(b)· mcq | 1 | — |
| June 2022 | Q16(c)· short | 1 | write |
| June 2022 | Q19(a)(iii)· long | 3 | determine |
| June 2022 | Q19(b)· short | 2 | calculate |
| January 2022 | Q5· mcq | 1 | — |
| January 2022 | Q6· mcq | 1 | — |
| January 2022 | Q12(b)· mcq | 1 | — |
| January 2022 | Q19(a)(ii)· short | 2 | explain |
| January 2022 | Q20(a)(i)· short | 1 | write |
| January 2022 | Q20(a)(ii)· long | 4 | calculate |
| January 2022 | Q22(e)(i)· short | 2 | write |
| January 2022 | Q22(e)(ii)· short | 1 | write |
| January 2022 | Q22(e)(iii)· long | 3 | explain |
| October 2021 | Q8· mcq | 1 | — |
| October 2021 | Q9· mcq | 1 | — |
| October 2021 | Q20(a)(i)· short | 1 | write |
| October 2021 | Q20(a)(ii)· long | 5 | calculate |
| October 2021 | Q20(a)(iii)· short | 2 | state |
| October 2021 | Q20(b)(i)· short | 2 | state what is meant by |
| October 2021 | Q20(b)(ii)· long | 3 | calculate |
| October 2021 | Q20(b)(iii)· long | 4 | calculate |
| October 2021 | Q20(c)· long | 3 | explain |
| June 2021 | Q4(a)· mcq | 1 | — |
| June 2021 | Q4(b)· mcq | 1 | — |
| June 2021 | Q4(c)· mcq | 1 | — |
| June 2021 | Q19(c)(i)· long | 3 | explain |
| June 2021 | Q19(c)(ii)· long | 3 | calculate |
| January 2021 | Q9(a)· mcq | 1 | — |
| January 2021 | Q9(b)· mcq | 1 | — |
| January 2021 | Q10(a)· mcq | 1 | — |
| January 2021 | Q10(b)· mcq | 1 | — |
| January 2021 | Q10(c)· mcq | 1 | — |
| January 2021 | Q18(b)(ii)· short | 1 | calculate |
| January 2021 | Q18(b)(iii)· short | 2 | explain |
| January 2021 | Q18(c)(i)· short | 2 | write |
| January 2021 | Q18(c)(ii)· long | 5 | calculate |
| October 2020 | Q8· mcq | 1 | — |
| October 2020 | Q9(a)· mcq | 1 | — |
| October 2020 | Q9(b)· mcq | 1 | — |
| October 2020 | Q9(c)· mcq | 1 | — |
| October 2020 | Q18(a)(i)· short | 2 | calculate |
| October 2020 | Q18(a)(ii)· long | 4 | calculate |
| October 2020 | Q18(b)(i)· short | 2 | identify |
| October 2020 | Q18(b)(ii)· short | 2 | explain |
| October 2020 | Q18(c)(i)· short | 1 | write |
| October 2020 | Q18(c)(ii)· long | 4 | calculate |
| October 2020 | Q18(d)· long | 3 | explain |
| January 2020 | Q10· mcq | 1 | — |
| January 2020 | Q11· mcq | 1 | — |
| January 2020 | Q12· mcq | 1 | — |
| January 2020 | Q20(a)(iii)· long | 3 | calculate |
| January 2020 | Q20(a)(iv)· short | 2 | explain |
| January 2020 | Q20(b)(i)· long | 5 | calculate |
| January 2020 | Q20(b)(ii)· long | 5 | explain |
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