WebThe Complete Solution forGCSE Science & Maths. Over 400 video lessons that teach you everything you need to know. Progress tracking to identify your strengths and weaknesses at a glance. Consolidate your learning with thousands of bespoke practice questions. Flashcards to help you memorise information in the shortest time possible. Web26 jul. 2024 · Tests for ions Flame tests and chemical tests are used to detect and identify ions in samples. Instrumental methods of analysis are faster, more accurate and more …
Chemistry-Revision - GCSE Chemistry Paper 1 Revision Notes …
Web5 mrt. 2024 · learned their tests for ions. However, some carelessly lost marks by failing to use the word “precipitate”, instead just saying that a result was “goes blue”. Candidates that chose a flame test method did not always score the mark for copper, as “blue” was frequently seen instead of “blue-green”, and candidates WebCan someone please make up a mnemonics for the positive ions test and stuff.. I've got GCSE Science exam soon!! AHH! 0. Report. Reply 3. 15 years ago. kclives. 3. not a mnemonic but my teacher taught us this: The "Pussitive" ions go from the Cation. 1. Report. Reply 4. 15 years ago. Catchetat. OP. 15. Yea our teacher taught us that and everyone ... floating objects in air
Microscale chemistry practicals RSC Education
WebHello, I am going on to study chemistry A Level and need a good method of remembering the tests for different ions. We learnt them at GCSE, but as they were never really needed I never bothered to memorise them. I need to know:-Flame tests-Precipitate tests (sodium hydroxide)-Halide tests (silver nitrate) Please help! Webyeeeeee gcse chemistry paper revision notes name: class: atoms, elements and compounds all substances are made of atoms. an atom is the smallest part of an Web3 jan. 2024 · Flame tests and chemical tests are used to detect and identify ions in samples. Instrumental methods of analysis are faster, and more accurate and sensitive … floating ocean city