74053 paper 3 - Study guides, Class notes & Summaries

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

AQA A-level CHEMISTRY 7405/1 Paper 1 June 2023

AQA A-level CHEMISTRY 7405/3 Paper 3 June 2023 MS

AQA A Level CHEMISTRY PAPER 3 June 2024 QUESTION PAPER-7405/3

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

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

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

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 ...

A-level CHEMISTRY Paper 3 Friday 23 June 2023 Morning Time allowed: 2 hours Materials For this paper you must have: • the Periodic Table/Data Booklet, provided as an insert (enclosed) • a ruler with millimetre measurements • a scientific calculator, which you are expected to use where appropriate. Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer the questions in the spaces provi...

AQA A-level CHEMISTRY Paper 3 7405/3 June 2024