Testing for nitrate ions 0.0 / 5 ? ChemistryAnalysing substancesGCSEAQA Created by: ohhhhhCreated on: 03-03-16 19:49 What solution do you add? sodium hydroxide 1 of 5 What powder do you add? aluminium 2 of 5 What do you do to everything? heat strongly 3 of 5 What gas is given off? ammonia 4 of 5 What colour does the gas turn universal indicator paper/litmus paper? blue 5 of 5
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