Ocr salters b chemistry Study guides, Class notes & Summaries

ocr A Level Chemistry B (Salters) H433-02 Question Paper June2023.

OCR AS LEVEL Chemistry B (Salters) H033/01 JUNE 2022 FINAL MARK SCHEME > Foundations of chemistry

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) H033-01 May2023 Question Paper.

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 A Level Chemistry B (Salters) H433-03 Question Paper June2023.

OCR Salters B Chemistry- Paper 3 Practical Skills exam with 100% complete solutions | Graded A+ Weighing a solid - -1. Zero the balance 2. Place weighing bottle/boat onto balance and add in the approximate required mass of solid 3. Accurately weigh solid and weighing bottle and record 4. Empty solid into glassware where it will be used 5. Accurately reweigh empty weighing bottle 6. Subtract recorded mass for empty weighing bottle from mass recorded for solid and weighing bottle Measuri...

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OCR AS Level Chemistry B (Salters) H033/01 June 2022 ACTUAL QUESTION PAPER > Foundations of chemistry