WebThe lab preparation of ammonium sulfate is a 'batch' process. Only a small amount of product is made slowly at any one time. The apparatus is then cleaned and made ready …
Testing for negatively charged ions - Tests for ions - Edexcel - GCSE
WebTesting for sulfate ions Barium ions react with sulfate ions, SO42- to form insoluble white barium sulfate: Ba2+(aq) + SO42-(aq) → BaSO4(s) To test for sulfate ions in solution: add a few... Web5 Nov 2024 · In the GCSE Chemistry exam, questions based on practicals will often ask you to describe what you would expect to see. In this short blog we explain how to describe reactions in the necessary detail and how to record measurements from diagrams of practical experiments. EXAMPLE 1: Reaction between copper sulfate and magnesium my personal finance
Mole calculations - Further calculations [Higher tier only] - GCSE ...
WebAdd 50 cm 3 dilute acid into a beaker and warm gently using a Bunsen burner. Add the copper (II) oxide slowly to the hot dilute acid and stir until the base is in excess (i.e. until … WebSulfite ( SO 3 2-) ions can be identified using dilute hydrochloric acid . Sulfur dioxide gas is given off which can be identified with the usual test. For example zinc sulfite + … WebA salt is a compound that is formed when the hydrogen atom in an acid is replaced by a metal. For example if we replace the H in HCl with a potassium atom, then the salt … my personal golf trainer