7405 2 Study guides, Class notes & Summaries

AQA A-level CHEMISTRY 7405/2 Paper 2 June 2023

A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Mark scheme June 2022

2023 AQA A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]

AQA A-level CHEMISTRY (7405/3) Paper 3 Mark scheme June 2023 | VERIFIED. catalyst ALLOW reduces Ea IGNORE speeds up reaction IGNORE provides alternative path IGNORE proton donor IGNORE dehydrating agent 1 Question Answers Additional comments/Guidelines Mark 1.2 electric heater/heat mantle or (hot) water bath IGNORE not with a Bunsen/naked flame / gently ALLOW hot water ALLOW heating/hot plate/ sand bath / oil bath ALLOW reference to flame/Bunsen if in context of heating a water bath ...

2023 AQA A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]

2023 AQA A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]

2023 AQA A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]

AQA 2023 A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]

AQA A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Mark scheme June 2021

AQA A-Level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Mark scheme June 2022. Brown colour removed Goes colourless Allow (orange) brown to colourless Allow purple to colourless 1 (AO3) Question Answers Additional Comments/Guidelines Mark 01.5 As T increases rate (1/t ) increases OR time for completion decreases Exponentially OR By a greater/ increasing factor Many more particles have E ≥ Ea Or rate increases more and more as temp increases i.e. description of exponen...