OCR Gateway GCSE Combined Science past papers
OCR Gateway GCSE Combined Science June 2019 Paper 9
- J250/09
- Higher
- Chemistry 1
- 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.
- Atoms, compounds, mixtures and the atomic model
- Exothermic and endothermic reactions, reaction profiles
- Higher: moles and balancing with moles
- Electrolysis
- Purity, formulations and chromatography
What it tested
- Atomic structure and the periodic table19 marks
- Energy changes13 marks
- Chemical changes11 marks
- Quantitative chemistry8 marks
- Chemical analysis6 marks
- Bonding and structure3 marks
- Q1Atoms, compounds, mixtures and the atomic model1 mark
- Q2Polymers, giant structures, metals and alloys1 mark
- Q3The periodic table, metals and noble gases1 mark
- Q4Atoms, compounds, mixtures and the atomic model1 mark
- Q5Atoms, compounds, mixtures and the atomic model1 mark
- Q6Higher: limits of the particle model1 mark
- Q7Higher: ionic equations and half equationsIonic and covalent bonding1 mark
- Q8Higher: bond energy calculations1 mark
8 more questions
- Q9Ionic and covalent bonding1 mark
- Q10Higher: moles and balancing with moles1 mark
- Q11Exothermic and endothermic reactions, reaction profilesMetallic bonding12 marks
- Q12Purity, formulations and chromatography6 marks
- Q13Atoms, compounds, mixtures and the atomic modelHigher: moles and balancing with moles14 marks
- Q14ElectrolysisHigher: redox, strong and weak acids, electrode half equations6 marks
- Q15Higher: moles and balancing with molesIonic and covalent bonding7 marks
- Q16Acids, salts and pH5 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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