OCR • Chemistry

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.

Detailed PAG 12.1 research and method notes. Investigating the amount of Iron in iron tablets using titration using potassium manganate (VII) solution. The notes include a research section outlining why iron is vital to correct functioning

This includes the entire chapter of 6.1 chemistry (OCR, A level from 2015 onwards) that I personally use for revision. Best coupled with past paper questions (you can find online for free). The information has been taken from lectures and has been rewritten in certain areas by my professors. Incredibly good resource that I have been using and have achieved 90% and above in all homework and exams including this content and have so far achieved an A* predicted grade with this style of notes - I ha...