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This video is a walkthrough of Question 3 of the Unit 3 Sample Assessment for the Edexcel IAS Chemistry course. This question is about the analysis of organic substances and oxidation of alcohols (Core Practicals 7 and 8) and is worth 14 marks out of a total of 50.

This video is a walkthrough of Question 2 of the Unit 3 Sample Assessment for the Edexcel IAS Chemistry course. This question is about the analysis of inorganic substances (Core Practical 8 and Topic 8) and is worth 7 marks out of a total of 50.

This video is a walkthrough of Question 1 of the Unit 3 Sample Assessment for the Edexcel IAS Chemistry course. This question is about energetics and calorimetry experiments (Topic 6) and is worth 13 marks out of a total of 50.

This video is a walkthrough of Question 23 of the Unit 2 Sample Assessment for the Edexcel IAS Chemistry course. This question is about iodine and its reactions (covering varying topics) and is worth 20 marks out of a total of 80. This is the synoptic section which is one long question covering various topics from the course including some Unit 1 content.

This video is a walkthrough of Question 22 of the Unit 2 Sample Assessment for the Edexcel IAS Chemistry course. This question is about infrared spectroscopy, mass spectrometry and oxidation of alcohols (Topic 10) and is worth 12 marks out of a total of 80.

This video is a walkthrough of Question 21 of the Unit 2 Sample Assessment for the Edexcel IAS Chemistry course. This question is about Hess's Cycles and enthalpy level diagrams (Topic 6) and is worth 11 marks out of a total of 80.

This video is a walkthrough of Question 20 of the Unit 2 Sample Assessment for the Edexcel IAS Chemistry course. This question is about standard solutions and titrations (Topic 8) and is worth 10 marks out of a total of 80. This question includes the extended writing question with 6 marks (4 marks for indicative points and 2 marks for reasoning/linkage).

This video is a walkthrough of Question 19 of the Unit 2 Sample Assessment for the Edexcel IAS Chemistry course. This question is about organic reactions involving bromoalkanes and alcohols (Topic 10) and is worth 7 marks out of a total of 80.

This video is a walkthrough of the multiple choice section of the Unit 2 Sample Assessment for the Edexcel IAS Chemistry course. The questions cover topics 6-10 of the course and this section is worth 20 marks out of a total of 80.

This video is a walkthrough of Question 23 of the Unit 1 Sample Assessment for the Edexcel IAS Chemistry course. This question is about alkenes (Topic 5) and shapes of molecules (Topic 3) and is worth 13 marks out of a total of 80.

This video is a walkthrough of Question 22 of the Unit 1 Sample Assessment for the Edexcel IAS Chemistry course. This question is about alkanes and their reactions (Topic 5) and is worth 16 marks out of a total of 80.

This video is a walkthrough of Question 21 of the Unit 1 Sample Assessment for the Edexcel IAS Chemistry course. This question is about bonding/structure/properties (Topic 3) and reacting masses/atom economy calculations (Topic 1). This question is worth 12 marks out of a total of 80.

This video is a walkthrough of Question 20 of the Unit 1 Sample Assessment for the Edexcel IAS Chemistry course. This question is about electronic configuration, mass spectrometry and Avogadro/ideal gas calculations involving bromine (Topics 1 and 2) and is worth 11 marks out of a total of 80.

This video is a walkthrough of Question 19 of the Unit 1 Sample Assessment for the Edexcel IAS Chemistry course. This question is about ionisation energy (Topic 2) and is worth 8 marks out of a total of 80.

Unit 1 Sample - Multiple Choice (Edexcel IAS Chemistry)

17C Transition Metals as Catalysts - Edexcel IAL Chemistry (Unit 5)

17B Transition Metal Reactions (Part 2) - Edexcel IAL Chemistry (Unit 5)

17B Transition Metal Reactions (Part 1) - Edexcel IAL Chemistry (Unit 5)

17A Principles of Transition Metal Chemistry - Edexcel IAL Chemistry (Unit 5)

16B Fuel Cells and Redox Titrations - Edexcel IAL Chemistry (Unit 5)

16A Electrochemical Cells - Edexcel IAL Chemistry (Unit 5)

16A Standard Electrode Potentials - Edexcel IAL Chemistry (Unit 5)

15E NMR Spectroscopy - Edexcel IAL Chemistry (Unit 4)

15E Chromatography - Edexcel IAL Chemistry (Unit 4)

15D Carboxylic Acid Derivatives - Edexcel IAL Chemistry (Unit 4)

15C Carboxylic Acids - Edexcel IAL Chemistry (Unit 4)

15B Carbonyl Compounds - Edexcel IAL Chemistry (Unit 4)

15A Chirality - Edexcel IAL Chemistry (Unit 4)

14B Acid-Base Titrations - Edexcel IAL Chemistry (Unit 4)