OCR Gateway GCSE Combined Science past papers
OCR Gateway GCSE Combined Science June 2019 Paper 10
- J250/10
- Higher
- Chemistry 2
- 1 hour 10 minutes
- 60 marks
Question paper, Mark scheme, Examiner report: on the OCR website.
Practise this paper's topics
5 new exam questions, 29 minutes, marked as you go. Free, no account.
- Crude oil, alkanes, cracking and alkenes
- Higher: moles and balancing with moles
- Rates of reaction, collisions and catalysts
- Group 1 and Group 7
- Life cycle assessment and recycling
What it tested
- Organic chemistry18 marks
- Quantitative chemistry13 marks
- Rates and equilibrium12 marks
- Atomic structure and the periodic table11 marks
- Using resources3 marks
- Chemical changes2 marks
- The atmosphere1 marks
- Q1Rates of reaction, collisions and catalysts1 mark
- Q2Crude oil, alkanes, cracking and alkenes1 mark
- Q3Reactivity, extraction and reduction1 mark
- Q4Greenhouse gases, climate change and carbon footprints1 mark
- Q5Rates of reaction, collisions and catalysts1 mark
- Q6Reversible reactions and equilibrium1 mark
- Q7Reactivity, extraction and reductionElectrolysis1 mark
- Q8Group 1 and Group 71 mark
8 more questions
- Q9The periodic table, metals and noble gasesAtomic size, relative mass and electron structure1 mark
- Q10Higher: moles and balancing with moles1 mark
- Q11Life cycle assessment and recycling3 marks
- Q12Rates of reaction, collisions and catalystsAcids, salts and pH9 marks
- Q13Crude oil, alkanes, cracking and alkenesStates of matter and properties of substances6 marks
- Q14Group 1 and Group 7Tests for gases9 marks
- Q15Higher: moles and balancing with molesHigher: equilibrium, concentration and temperature12 marks
- Q16Crude oil, alkanes, cracking and alkenesHigher: bond energy calculations11 marks
June 2019 Higher grade boundaries
Marks needed across all six Higher papers, out of 360.
- 9-9252
- 9-8237
- 8-8222
- 8-7208
- 7-7194
- 7-6177
- 6-6161
- 6-5145
- 5-5129
- 5-4113
- 4-497
- 4-389
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