H43302 - Study guides, Class notes & Summaries

2023 Chemistry B H433/02: Scientific literacy in chemistry A Level Question Paper & Mark Scheme (Merged)

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

The element bromine is extracted from seawater. Bromide ions are present in seawater in very low concentrations compared with chloride ions. (a) (i) Excess chlorine is added to acidified seawater, forming aqueous bromine. Write an ionic equation for the reaction of chlorine with bromide ions and explain how it shows that chlorine is more reactive than bromine. Equation: Explanation: ..............................................................................................................

OCR 2023 Chemistry B H433/02: Scientific literacy in chemistry A Level Question Paper & Mark Scheme (Merged)

OXFORD CAMBRIDGE RSA 2024 GCE Chemistry B H433/02: Scientific literacy in chemistry A Level ACTUAL QUESTION PAPER AND MARKING SCHEME (MERGED)

OCR Chemistry B (Salters) (A Level) H433_02 Scientific literacy in chemistry June 2024

QUESTIONS AND ANSWERS

OCR Chemistry B (Salters) (A Level) H433_02 Scientific literacy in chemistry June 2024

OCR A Level Chemistry B paper 2 June 2024 final Mark scheme- H433/02

ocr A Level Chemistry B (H433/02) MARK SCHEME June2023.