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QA - Coggle Diagram
QA
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Anion test
Nitarte Ion
Add sodium hydroxide and aluminium foil while warming the mixture, Ammonia gas is given off which turns moist red litmus paper blue
Sulfate Ion
Add Dilute Nitric acid and aqueous Barium nitrate and the precipitate barium sulfate is formed showing the prescence of sulfate ions
Chloride Ion
Add Dilute Nitric acid and Sliver nitrate to form sliver chloride which is a precipitate and shows the prescnece of the chloride ion
Carbonate Ion
Add dilute hydrochloric acid and pass the gas given off into limewater and a white precipitate is formed to prove the prescence of Carbonate ions
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