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74053 - Study guides, Revision notes & Summaries

Looking for the best study guides, study notes and summaries about 74053? On this page you'll find 149 study documents about 74053.

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AQA A-level CHEMISTRY (7405/3) Paper 3 Mark scheme June 2023.

  • AQA A-level CHEMISTRY (7405/3) Paper 3 Mark scheme June 2023.

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  • AQA A-level CHEMISTRY (7405/3) Paper 3 Mark scheme June 2023. 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 NOT any ind...
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AqA A-level CHEMISTRY 7405/3 Paper 3 Mark scheme June 2023

  • AqA A-level CHEMISTRY 7405/3 Paper 3 Mark scheme June 2023

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  • AqA A-level CHEMISTRY 7405/3 Paper 3 Mark scheme June 2023
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AQA A-level CHEMISTRY 7405/2 Paper 2 June 2023

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

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    • AQA A-level CHEMISTRY 7405/2 Paper 2 June 2023
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AQA A-level CHEMISTRY 7405/3 Paper 3 question paper june 2024

  • AQA A-level CHEMISTRY 7405/3 Paper 3 question paper june 2024

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  • AQA A-level CHEMISTRY 7405/3 Paper 3 question paper june 2024
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AQA A-level CHEMISTRY 7405/3 Paper 3 Mark scheme June 2024

  • AQA A-level CHEMISTRY 7405/3 Paper 3 Mark scheme June 2024

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  • AQA A-level CHEMISTRY 7405/3 Paper 3 Mark scheme June 2024
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AQA A Level CHEMISTRY PAPER 3 June 2024 MARK SCHEME-7405/3

  • AQA A Level CHEMISTRY PAPER 3 June 2024 MARK SCHEME-7405/3

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    • AQA A Level CHEMISTRY PAPER 3 June 2024 QUESTION PAPER-7405/3
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AQA A-level CHEMISTRY 7405/3 Paper 3 Questions Paper 2024

  • AQA A-level CHEMISTRY 7405/3 Paper 3 Questions Paper 2024

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  • AQA A-level CHEMISTRY 7405/3 Paper 3 Questions Paper 2024
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2023 AQA A-level CHEMISTRY 7405/3 Paper 3 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]

  • 2023 AQA A-level CHEMISTRY 7405/3 Paper 3 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]

  • Exam (elaborations) • 66 pages • 2024
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    • 2023 AQA A-level CHEMISTRY 7405/3 Paper 3 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]
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AQA A-level CHEMISTRY 7405/3 Paper 3 Mark scheme June 2024 Version: 1.0 Final

  • AQA A-level CHEMISTRY 7405/3 Paper 3 Mark scheme June 2024 Version: 1.0 Final

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  • AQA A-level CHEMISTRY 7405/3 Paper 3 Mark scheme June 2024 Version: 1.0 Final
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2023 AQA A-level CHEMISTRY 7405/3 Paper 3 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]

  • 2023 AQA A-level CHEMISTRY 7405/3 Paper 3 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]

  • Exam (elaborations) • 66 pages • 2024
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    • tion A and 50 minutes on Section B. 2 Section A Answer all questions in this section. 0 1Ethyl ethanoate can be made by reacting ethanol with ethanoic acid in the presence of concentrated sulfuric acid. Method 1. A mixture of ethanol, ethanoic acid, and concentrated sulfuric acid, with anti-bumping granules, is heated under reflux for 10 minutes. 2. The apparatus is rearranged for distillation. 3. The mixture is heated to collect the liquid that distils between 70 and 85 °C 4. The ...
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