Chemical analysis 0.0 / 5 ? ChemistryAnalysing substancesGCSEAQA Created by: chloefaunCreated on: 31-03-14 13:02 What colour does Li turn a flame? Red 1 of 10 What colour does K turn a flame? Lilac 2 of 10 What colour does Ba turn a flame? Green 3 of 10 What cation ion is present if the precipite is dark green? Fe (II) 4 of 10 What 3 ions turn the precipite white? Ca, Al and Mg 5 of 10 Which dissolves in excess of Na(OH)2 Aluminum 6 of 10 What colour precipitate does iodide form? Yellow 7 of 10 Which precipitate is cream? Bromide 8 of 10 What is used to test for a carbonate? A dilute acid and the gas tested in limewater 9 of 10 Which two reagents are needed to carry out the test for a halide ion? Sliver nitrate and dilute nitric acid 10 of 10
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