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2.1.3 Amount of Substance 2.1.3 Amount of Substance

  • 2.1.3 Amount of Substance

  • Summary • 5 pages • 2023
  • A summary on the topic of amount of substance for A level chemistry (specifically OCR A). Consists of: - explanation of moles and moles equation - step by step calculations of empirical formula, water of crystallisation and identifying limiting reagents - all the equations for this topic with explanations of when to use
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OCR AS LEVEL JUNE 2022 CHEMISTRY A PAPER 2 QUESTION PAPER

  • OCR AS LEVEL JUNE 2022 CHEMISTRY A PAPER 2 QUESTION PAPER

  • Exam (elaborations) • 33 pages • 2023
  • Available in package deal
    • OCR AS LEVEL JUNE 2022 CHEMISTRY A PAPER 2 QUESTION PAPER
    (1)
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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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OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 3 EXAM QUESTION PAPER

  • OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 3 EXAM QUESTION PAPER

  • Exam (elaborations) • 22 pages • 2023
  • OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 3 EXAM QUESTION PAPER
    (1)
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OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 3 EXAM QUESTION PAPER

  • OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 3 EXAM QUESTION PAPER

  • Exam (elaborations) • 22 pages • 2023
  • OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 3 EXAM QUESTION PAPER
    (1)
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OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 2 EXAM QUESTION PAPER

  • OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 2 EXAM QUESTION PAPER

  • Exam (elaborations) • 34 pages • 2023
  • OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 2 EXAM QUESTION PAPER
    (1)
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OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 2 EXAM QUESTION PAPER

  • OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 2 EXAM QUESTION PAPER

  • Exam (elaborations) • 34 pages • 2023
  • OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 2 EXAM QUESTION PAPER
    (1)
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OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 3 EXAM QUESTION PAPER

  • OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 3 EXAM QUESTION PAPER

  • Exam (elaborations) • 22 pages • 2023
  • OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 3 EXAM QUESTION PAPER
    (1)
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OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 2 EXAM QUESTION PAPER

  • OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 2 EXAM QUESTION PAPER

  • Exam (elaborations) • 34 pages • 2023
  • OCR A LEVEL JUNE 2022 CHEMISTRY A PAPER 2 EXAM QUESTION PAPER
    (1)
  • $18.79
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