Ocr chemistry a level Study guides, Class notes & Summaries

Ocr A Level Chemistry Paper 1: H432/01 Periodic table, elements and physical chemistry QUESTION PAPER for June 2023

OCR 2023 Chemistry A H032/01: Breadth in chemistry AS Level Question Paper & Mark Scheme (Merged) Please Review and leave your Rating stars…. Please write clearly in black ink. Do not write in the barcodes. Centre number Candidate number First name(s) Last name Oxford Cambridge and RSA Tuesday 16 May 2023 – Morning AS Level Chemistry A H032/01 Breadth in chemistry Time allowed: 1 hour 30 minutes * INSTRUCTIONS • Use black ink. You can use an HB pencil, but only for gra...

OCR 2023 Chemistry B H033/01: Foundations of chemistry AS Level Question Paper & Mark Scheme (Merged) Please write clearly in black ink. Do not write in the barcodes. Centre number Candidate number First name(s) Last name Oxford Cambridge and RSA Tuesday 16 May 2023 – Morning AS Level Chemistry B (Salters) H033/01 Foundations of chemistry Time allowed: 1 hour 30 minutes INSTRUCTIONS • Use black ink. You can use an HB pencil, but only for graphs and diagrams. • Write your ...

OCR A Level Chemistry B (Salters) H433/02 Scientific literacy in chemistry June 2023 Questiion Paper

OCR A Level Chemistry B (Salters) H433/03 Practical skills in chemistry June 2023 QUESTION PAPER

OCR 2023 Chemistry B H033/02: Chemistry in depth AS Level Question Paper & Mark Scheme (Merged) Please Review and leave your Rating stars…. Please write clearly in black ink. Do not write in the barcodes. Centre number Candidate number First name(s) Last name Oxford Cambridge and RSA Tuesday 23 May 2023 – Morning AS Level Chemistry B (Salters) H033/02 Chemistry in depth Time allowed: 1 hour 30 minutes INSTRUCTIONS • Use black ink. You can use an HB pencil, but only for...

OCR A Level Chemistry Paper 1 (H432/01) Periodic table, Elements and physical chemistry Mark Scheme June 2023. FIRST CHECK THE ANSWER ON ANSWER LINE If answer = –1872 award 2 marks ----------------------------------------------------------------- H lattice = 2(+ 296) – 965 – 503 – 180 + 2(–107)– 602 H lattice = –1872 (kJ mol–1 ) 2 AO2.2 2 ALLOW for 1 mark +1872 (wrong sign on answer) Common errors for 1 mark –3056 (–296 x 2 instead of 296 x2) –2168 (2...

This is an 85 page detailed summary of the OCR A level chemistry course and covers every specification point in a concise manner, including keywords from mark schemes. I made this during my A levels and I hope it is useful !! Pleas remember to supplement this with regular past paper practise. Good luck xx