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OCR GCE A LEVEL Chemistry A H432/03: Unified chemistry
  • OCR GCE A LEVEL Chemistry A H432/03: Unified chemistry

  • Exam (elaborations) • 53 pages • 2023
  • OCR GCE A LEVEL Chemistry A H432/03: Unified chemistry. Structure and bonding NH3 is (simple) molecular/simple covalent/ /has intermolecular forces AND NH4NO3 is ionic  Comparison of strength Ionic bonds are stronger than intermolecular bonds / forces between molecules OR Ionic bonds need more energy to break than intermolecular bonds  2 AO1.1 ×2 For intermolecular bonds/forces ALLOW hydrogen bonds OR London Forces/induced dipole forces/permanent dipole forces OR van der ...
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OCR GCE AS Level Chemistry A H032/01: Breadth in chemistry Mark Scheme for June 2022
  • OCR GCE AS Level Chemistry A H032/01: Breadth in chemistry Mark Scheme for June 2022

  • Exam (elaborations) • 44 pages • 2023
  • OCR GCE AS Level Chemistry A H032/01: Breadth in chemistry Mark Scheme for June 2022. (Electrostatic) attraction between oppositely charged OR + and – ions  1 AO1.1 ×1 Attraction is essential IGNORE references to metal and non-metal Mark SchemeJune 2022 20 (ii) Mg2+ shown alternately in FOUR circles  S 2– shown alternately in FOUR circles  2 AO1.2 ×2 ALLOW labels if seen outside circles provided it clear which circle the label applies to ALLOW 1 mark for Mg AND S s...
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Organic Synthesis Maps
  • Organic Synthesis Maps

  • Summary • 1 pages • 2019
  • New specification: All essential organic aliphatic (straight chain) routes needed for OCR B (salters) Chemistry A Level. Colour coded with reagents and conditions.
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Structure and Naming of Alkanes (OCR Salters B Chemistry, AS) Structure and Naming of Alkanes (OCR Salters B Chemistry, AS)
  • Structure and Naming of Alkanes (OCR Salters B Chemistry, AS)

  • Summary • 3 pages • 2018
  • This is a basic introduction to the structure of alkanes and how to name them using IUPAC nomenclature. It is summarised from the Developing Fuels unit of OCR Salters B Chemistry (AS level)
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OCR Chemistry B AS notes OCR Chemistry B AS notes
  • OCR Chemistry B AS notes

  • Summary • 15 pages • 2018
  • Chemistry AS notes for the OCR Chemistry B Salters (from 2015) specification Summary notes for all the topics in the Year 1 and AS syllabus: EL, DF, ES, OZ, WM
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Chemistry OCR B Salters DF notes Chemistry OCR B Salters DF notes
  • Chemistry OCR B Salters DF notes

  • Summary • 6 pages • 2018
  • DF summary notes for the new OCR Chemistry B Salters specification
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Chemistry OCR B Salters OZ notes Chemistry OCR B Salters OZ notes
  • Chemistry OCR B Salters OZ notes

  • Summary • 2 pages • 2018
  • OZ summary notes for the new OCR Chemistry B Salters specification
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Chemistry OCR B Salters ES notes Chemistry OCR B Salters ES notes
  • Chemistry OCR B Salters ES notes

  • Summary • 2 pages • 2018
  • ES summary notes for the new OCR Chemistry B Salters specification
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Chemistry OCR B Salters O notes Chemistry OCR B Salters O notes
  • Chemistry OCR B Salters O notes

  • Summary • 4 pages • 2018
  • O summary notes for the new OCR Chemistry B Salters specification
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Chemistry OCR B Salters CD notes Chemistry OCR B Salters CD notes
  • Chemistry OCR B Salters CD notes

  • Summary • 7 pages • 2018
  • CD summary notes for the new OCR Chemistry B Salters specification
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