Ocr a Study guides, Class notes & Summaries

These notes helped me get the highest mark in the country for OCR Geography A-Level in June 2022! Detailed notes for all theory and concepts in the Oceans topic. Does not include detailed analysis of case studies. Please see my other resources and my Quizlet account for that (@elysiasanders).

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...

OCR A-Level History, Russia and Its Rulers - Breadth Study, The Nature of Government - includes, changes in local and central government, ideologies, the role of the secret police, the role of the army, and opposition

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

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

This is the final mark scheme

A LEVEL OCR CHEMISTRY QUESTION PAPER 3 WITH MARK SCHEME 2023

This is the official question paper