test for cat ions 0.0 / 5 ? ChemistryTesting and analysing substancesIGCSEEdexcel Created by: vicki02Created on: 13-01-18 08:48 colour of flame: lithium red 1 of 7 colour of flame: sodium orange 2 of 7 colour of flame: potassium lilac 3 of 7 colour of flame:calcium brick red 4 of 7 copper sulphate + sodium hydroxide => blue precipitate 5 of 7 iron(ii) sulphate + sodium hydroxide => green precipitate 6 of 7 iron(iii) sulphate + sodium hydroxide => brown precipitate 7 of 7
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