This video covers: – How to test for carbonates by reacting with an acid and then bubbling the gas through limewater – How to test for sulfate ion with dilute hydrochloric acid and barium chloride – How to test for halides like chloride, bromide and iodide ions using dilute nitric acid and silver nitrate Exam board specific info: AQA – Separate/triple science only IGCSE Edexcel – Everything is suitable for you course! Edexcel – Separate/triple science only OCR 21st Century – Separate/triple science only OCR Gateway – Separate/triple science only Maths Playlist: https://www.youtube.com/playlist?list=PLidqqIGKox7XPh1QacLRiKto_UlnRIEVh GCSE Chemistry playlist: https://www.youtube.com/watch?v=fN8kH9Vvqo0&list=PLidqqIGKox7WeOKVGHxcd69kKqtwrKl8W GCSE Biology Playlist: https://www.youtube.com/watch?v=–dIBinUdeU&list=PLidqqIGKox7X5UFT-expKIuR-i-BN3Q1g GCSE Physics Playlist: https://www.youtube.com/watch?v=aHVJfRxeAxo&list=PLidqqIGKox7UVC-8WC9djoeBzwxPeXph7