OCR Gateway GCSE Chemistry past papers
OCR Gateway GCSE Chemistry June 2023 Paper 3
- J248/03
- Higher
- Topics C1 to C3
- 1 hour 45 minutes
- 90 marks
Question paper, Mark scheme, Examiner report: on the OCR website.
Practise this paper's topics
5 new exam questions, 32 minutes, marked as you go. Free, no account.
- Atoms, compounds, mixtures and the atomic model
- Higher: moles and balancing with moles
- States of matter and properties of substances
- Electrolysis
- Exothermic and endothermic reactions, reaction profiles
What it tested
- Bonding and structure26 marks
- Chemical changes21 marks
- Atomic structure and the periodic table15 marks
- Quantitative chemistry15 marks
- Energy changes10 marks
- Organic chemistry2 marks
- Chemical analysis1 marks
- Q1States of matter and properties of substances1 mark
- Q2Atoms, compounds, mixtures and the atomic model1 mark
- Q3Diamond, graphite, graphene and fullerenes1 mark
- Q4The periodic table, metals and noble gases1 mark
- Q5Ionic and covalent bonding1 mark
- Q6Crude oil, alkanes, cracking and alkenes1 mark
- Q7Higher: moles and balancing with moles1 mark
- Q8Ionic and covalent bonding1 mark
14 more questions
- Q9Higher: redox, strong and weak acids, electrode half equations1 mark
- Q10Higher: redox, strong and weak acids, electrode half equationsHigher: explaining concentration1 mark
- Q11Diamond, graphite, graphene and fullerenes1 mark
- Q12Conservation of mass and relative formula massHigher: moles and balancing with moles1 mark
- Q13Higher: redox, strong and weak acids, electrode half equationsHigher: explaining concentration1 mark
- Q14Crude oil, alkanes, cracking and alkenes1 mark
- Q15Purity, formulations and chromatography1 mark
- Q16Acids, salts and pH8 marks
- Q17Exothermic and endothermic reactions, reaction profilesAcids, salts and pH10 marks
- Q18States of matter and properties of substancesAtoms, compounds, mixtures and the atomic model13 marks
- Q19ElectrolysisHigher: redox, strong and weak acids, electrode half equations10 marks
- Q20Atoms, compounds, mixtures and the atomic modelIonic and covalent bonding13 marks
- Q21Polymers, giant structures, metals and alloysStates of matter and properties of substances8 marks
- Q22Higher: moles and balancing with molesExothermic and endothermic reactions, reaction profiles13 marks
June 2023 Higher grade boundaries
Marks needed across both Higher papers, out of 180.
- Grade 9147
- Grade 8131
- Grade 7115
- Grade 696
- Grade 578
- Grade 460
- Grade 351
GCSE Science Pro
GCSE Science Pro
£119 once
At least 12 months of access
By paying you agree to our Terms and get access straight away, which ends your 14-day cancellation right.
Start freeNo VAT is charged.