OCR • Chemistry

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

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

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 ...

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.

OCR (A) A-level Chemistry new specification - Chapter 18 (Rates of reaction). Revision notes with detailed worked examples graded A/A*.

Summary notes of the official OCR A Level Chemistry A OCR Student Book by Rob Ritchie and Dave Gent. Made by an A* student.

Summary notes of the official OCR AS Chemistry A OCR Student Book by Rob Ritchie and Dave Gent. Made by an A* student.

This note contains ALL the definitions required in the syllabus and provides in-depth answer techniques to recurring questions over the past few years.