Ocr as level chemistry b Study guides, Class notes & Summaries

ocr AS Level Chemistry B (Salters) (H033-01) Question Paper May2024.

ocr AS Level Chemistry B (H033-02) Mark Scheme June 2024.

OCR AS LEVEL CHEMISTRY A HO32/02 DEPTH IN CHEMISTRY ORIGINAL EXAM 2024 WITH ACCURATE QUESTIONS AND ANSWERS FOR A+ GRADE CHECK THE LAST PAGE FOR ANSWERS 1 Group 2 elements are metals that react with oxygen and water. (a) Magnesium is oxidised when it burns in oxygen to form an ionic compound. (i) Write the electron configuration, in terms of sub-shells, of a magnesium atom. ...................................................................................................................

ocr AS Level Chemistry B (H033-01) Mark Scheme June 2024

OCR AS Level Chemistry B (Salters) H433/01 Fundamentals of Chemistry Question paper And Mark Scheme merged for June 2023

OCR AS Level Chemistry B (Salters) H433/02 Scientific literacy in chemistry Question paper And Mark Scheme merged for June 2023

OCR AS Level Chemistry B (Salters) H433/03 Practical skills in chemistry Question paper And Mark Scheme merged for June 2023

ocr AS Level Chemistry B (Salters) (H033-02) Question Paper May2024.

1 Catalytic cracking of hydrocarbons is carried out in the petrochemical industry. Hot vaporised hydrocarbons and a powdered catalyst are fed into the bottom of a tube and forced upwards by steam. (a) (i) Decane, C10H22, can be cracked to give an alkene with four carbon atoms and another alkane. Write a chemical equation for this reaction using molecular formulae. [1] (ii) 2,2,3-Trimethylheptane is an isomer of decane. Draw the skeletal formula of 2,2,3-trimethylheptane. ...

OCR AS LEVEL Chemistry B H033/02 JUNE 2022 FINAL MARK SCHEME >Chemistry in depth.