C3 - Analysing Substances - Anion tests 4.0 / 5 based on 1 rating ? ChemistryTesting and analysing substancesGCSEAQA Created by: ameliahiltonCreated on: 27-03-16 09:36 What is the charge of Anions? Negative 1 of 8 How would you test a substance to see if it contains a carbonate ion? React with dilute acid 2 of 8 What would a carbonate produce when reacted with dilute acid? Water and Carbon dioxide 3 of 8 What is the test for CO2 ( do test to see if CO2 was produced in the last reaction) limewater turns cloudy 4 of 8 How would you test for a halide ion? react with silver nitrate (and dilute nitric acid) 5 of 8 What colour precipitate would form for Cl,Br and I? Cl-white , Br-cream , I-yellow 6 of 8 How would you test for sulphate ions? Add Barium chloride (in presence of dilute HCL) 7 of 8 What would be the result of a sulphate test? White Barium sulphate precipitate would form 8 of 8
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