GCE A LEVEL Chemistry A H432/03: Unified chemistry Mark Scheme for June 2022. 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 dipo...

GCE AS Level Chemistry A H032/01: Breadth in chemistry Mark Scheme for June 2022. ANNOTATE ANSWER WITH TICKS AND CROSSES 1st curly arrow (from ANY alkene) Curly arrow from double bond to Br of Br–Br  DO NOT ALLOW partial charge on C=C 2nd curly arrow Correct dipole on Br–Br AND curly arrow for breaking of Br–Br bond  5 AO1.2 AO1.2 For curly arrows, ALLOW straight or snake-like arrows and small gaps (see examples): 1st curly arrow must • go to a Br atom of Br–Br AND ...

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These notes are for the OCR Chemistry A specification from 2016 but can be used for other specifications as the content is very similar. Every topic is broken down so that anyone can read and understand the notes. The notes also include compulsory practicals and expected results. Diagrams are from OCR textbooks.

These notes are for the OCR Chemistry A specification from 2016 but can be used for other specifications as the content is very similar. Every topic is broken down so that anyone can read and understand the notes. The notes also include compulsory practicals and expected results. Diagrams are from OCR textbooks.

Very detailed summary notes for A level chemistry OCR (2015). They cover all of module 3 in the specification and cover every single specification point. This includes: • The periodic table and periodicity • Group 2 and the halogens • Qualitative analysis • Enthalpy changes • Reaction rates and equilibrium (qualitative) These are A* study notes.

Detailed notes on A level Chemistry OCR A (2015) module 6. Covers every single specification point. A* study notes.

Very detailed summary notes covering Module 5 of A Level Chemistry OCR A (2015). They cover every single specification point. A* study notes.

FREE FOR LIMITED TIME! OCR A level Chemistry Revision/Study Notes. Made throughout 2 years of studying, created from multiple textbooks, lessons and online resources. Includes the specification broken down with clear notes.