Edexcel GCSE Combined Science past papers
Edexcel GCSE Combined Science November 2021 Chemistry Paper 2H
- 1SC0/2CH
- Higher
- 1 hour 10 minutes
- 60 marks
Question paper, Mark scheme, Examiner report: on the Pearson Edexcel website.
Practise this paper's topics
5 new exam questions, 25 minutes, marked as you go. Free, no account.
- Group 1 and Group 7
- Crude oil, alkanes, cracking and alkenes
- The atmosphere, then and now
- Rates of reaction, collisions and catalysts
- Exothermic and endothermic reactions, reaction profiles
What it tested
- The atmosphere18 marks
- Atomic structure and the periodic table12 marks
- Organic chemistry11 marks
- Rates and equilibrium10 marks
- Energy changes9 marks
- Q1Exothermic and endothermic reactions, reaction profilesIonic and covalent bonding9 marks
- Q2Greenhouse gases, climate change and carbon footprintsCrude oil, alkanes, cracking and alkenes7 marks
- Q3The atmosphere, then and nowAtomic size, relative mass and electron structure11 marks
- Q4Rates of reaction, collisions and catalystsHigher: tangents and rates in mol/s10 marks
- Q5Group 1 and Group 7Higher: moles and balancing with moles12 marks
- Q6Crude oil, alkanes, cracking and alkenesHigher: bond energy calculations11 marks
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