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Chemical Tests (Gas Tests (Hydrogen: A lit splint produces a squeaky pop -…

- - - - Chloride: White precipitate
      - Bromide: Cream precipitate
      - Iodide: Yellow precipitate
- - - - Calcium(2+): Orange-Red
      - Copper(2+): Blue-Green
      - Potassium(+): Lilac
      - Sodium(+): Yellow
      - Lithium(+): Red
      - Barium(2+): Green
  - - - Fe(2+): Green
      - Fe(3+): Brown
      - Copper(2+): Blue
      - NH4(+): Test for ammonia gas with damp red litmus paper which will turn blue if ammonia is present.