Buffer Solutions - A Level Chemistry Revision

Hannah walks you through how we get different shaped molecules and how we would determine the shape in an exam!  If you want to works through the shapes of molecules lesson on Seneca with us here is the link (AQA) https://app.senecalearning.com/classroom/course/89dad2dd-9f68-460c-9247-131aea534bdb/section/186e270b-97ae-4d35-8f07-2e435a8d3456/section-overview

In this episode, Hannah introduces what makes a substance fit the definition of a Bronstead-Lowry acid or base, plus their applications!

Hannah talks you through buffer solutions for A Level Chemistry, taking you through the lesson on Seneca!

Join Hannah to chat about the different assumptions, variables, and applications of the ideal gas equation. Let's work out how to get a perfect exam answer!

In this episode, Emma looks at redox potentials and redox titrations for your A Level Chemistry exam. She goes through a titration to determine the concentration of FE2+ ions in solution. Perfect for OCR, AQA and Edexcel exam boards. Ideal for preparing you for your A Level Chemistry exam. Click here for the full course, or visit this link: http://bit.ly/2uB5J8x

This week, Emma looks at the different coloured ions of transition metals for your A level Chemistry exam.  She goes through the reasons why different ions are different colours, spectroscopy and hexaaqua ions. Perfect for OCR, AQA and Edexcel exam boards. Ideal for preparing you for your A Level Chemistry exam. Click here for the full course, or visit this link: http://bit.ly/2uB5J8x

In this episode, Emma looks at the general properties of transition metals for your A Level Chemistry exam. She also looks at the denticity of different ligands. Perfect for OCR, AQA and Edexcel exam boards. Ideal for preparing you for your A Level Chemistry exam. Click here for the full course, or visit this link: http://bit.ly/2uB5J8x

Emma's back with everything you need to know about the reaction of halogens for your A level Chemistry exam. She looks at the ways you can identify which halogen is present in a compound, including precipitation reactions with silver nitrate and sulfuric acid. Perfect for OCR, AQA and Edexcel exam boards. Ideal for preparing you for your A Level Chemistry exam. Click here for the full course, or visit this link: http://bit.ly/2uB5J8x

Emma takes a closer look at Group 7 of the periodic table, the halogens! Elements fluorine, iodine, chlorine and bromine have some interesting features, so tune in and find out everything you need to know about halogens for your exams. Perfect for OCR, AQA and Edexcel exam boards. Ideal for preparing you for your A Level Chemistry exam. Click here for the full course, or visit this link: http://bit.ly/2uB5J8x

Emma goes through everything you need to know about the trends in the periodic table for atomic radius, ionisation energy and melting points of elements. Perfect for OCR, AQA and Edexcel exam boards. Ideal for preparing you for your A Level Chemistry exam. Click here for the full course, or visit this link: http://bit.ly/2uB5J8x