Chemistry WCH01
Edexcel International A Level Chemistry WCH01 — Formulae, Equations & Amount of Substance topical past papers
141 past-paper questions on Formulae, Equations & Amount of Substance for Chemistry WCH01.
- Questions
- 141
- Years
- 2012–2019
- With mark scheme
- 99%
- Questions 2015–2019
- 86
Anyone can browse these pages. Opening the questions and their mark schemes takes a free Momentum account.
How Formulae, Equations & Amount of Substance has been examined
From 2015 to 2019, Formulae, Equations & Amount of Substance was on 1(IAL) in 9 of 10 exam series, worth about 21% of that paper’s marks.
| Paper | Questions | Share of marks | Series |
|---|---|---|---|
| Paper 1 | 5 | 11% | 1 of 1 |
| 1(IAL) | 62 | 21% | 9 of 10 |
| 2(IAL) | 8 | 5% | 2 of 10 |
| 4(IAL) | 1 | 1% | 1 of 10 |
| 5(IAL) | 10 | 7% | 5 of 10 |
Momentum’s own count, over the questions in its bank for these years: a series is one exam session, every zone included, and a question filed under two chapters counts in both. Median marks per question: 1.
Filed in Momentum under: Formulae, Equations & Amount of Substance.
Practising in Momentum
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- Each question turns over to its own part of the mark scheme, where the board published one.
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