Edexcel GCSE Combined Science past papers
Edexcel GCSE Combined Science June 2023 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, 27 minutes, marked as you go. Free, no account.
- Group 1 and Group 7
- Crude oil, alkanes, cracking and alkenes
- Higher: bond energy calculations
- Atmospheric pollutants
- Rates of reaction, collisions and catalysts
What it tested
- Atomic structure and the periodic table18 marks
- Organic chemistry13 marks
- Energy changes11 marks
- Rates and equilibrium9 marks
- The atmosphere9 marks
- Q1Rates of reaction, collisions and catalysts9 marks
- Q2Group 1 and Group 7Atomic size, relative mass and electron structure9 marks
- Q3Atmospheric pollutantsIonic and covalent bonding9 marks
- Q4Group 1 and Group 7Conservation of mass and relative formula mass9 marks
- Q5Higher: bond energy calculationsExothermic and endothermic reactions, reaction profiles11 marks
- Q6Crude oil, alkanes, cracking and alkenesAtmospheric pollutants13 marks
June 2023 Higher grade boundaries
Marks needed across all six Higher papers, out of 360.
- 9-9279
- 9-8265
- 8-8251
- 8-7237
- 7-7223
- 7-6203
- 6-6183
- 6-5163
- 5-5144
- 5-4125
- 4-4106
- 4-396
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