Flashcards
Chemical Tests
Flashcards do conjunto (12)
- 1Carbonate IonsAdd HCl and CO2 is given off
- 2Halide IonsAdd silver nitrate and nitric acid and a precipitate is formed
- 3Ammonium IonsNaOH and heat, test to see if gas is ammonia
- 4Carboxylic acidAdd sodium carbonate and bubbles of gas form
- 5Sulphate ionsAdd barium chloride and get a white precipitate
- 6Ammonium compoundsTest with red litmus paper and goes blue
- 7PhenolAdd iron(III) chloride and purple colour forms
- 8HaloalkaneWarm with aqueous NaOH, add nitric acid and silver nitrate and precipitate is formed
- 9AlkenesBromine water is decolourised
- 10AldehydesAdd Tollens' reagent, warm and a silver mirror is formed
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Add Fehling's reagent, warm and blue solution goes to a red precipitate - 11AlcoholAcidified potassium dichromate and changes colour from orange to green
- 12Nitrate ionsAdd NaOH and Devrada's alloy and ammonia gas is given off
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- A-Level Chemistry FlashCards sobre Chemical Tests, criado por Alex Lyes em 17-04-2017.
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- Alex Lyes
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