Tests and colours #1

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1. positive result when testing for carbon dioxide

  • splint relights
  • you hear a squeaky pop
  • turns from orange to colourless
  • white precipitate
  • it turns cloudy
  • cream precipitate
  • yellow precipitate
  • turns from orange to purple
  • litmus paper gets bleached
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2. positive result when testing for chlorine

  • yellow precipitate
  • white precipitate
  • splint relights
  • it turns cloudy
  • turns from orange to purple
  • turns from orange to colourless
  • cream precipitate
  • litmus paper gets bleached
  • you hear a squeaky pop

3. what forms a cream precipitate when you add silver nitrate

  • chloride ion
  • carbon dioxide
  • iodide ion
  • hydrogen
  • bromide ion
  • oxygen
  • chlorine
  • alkene
  • phenol

4. what forms a white precipitate when you add silver nitrate

  • chlorine
  • hydrogen
  • alkene
  • chloride ion
  • carbon dioxide
  • bromide ion
  • iodide ion
  • oxygen
  • phenol

5. reagent to test for a phenol

  • Neutral iron(III)chloride solution
  • limewater
  • glowing splint
  • Bromine water
  • Silver nitrate solution
  • lighted splint
  • Damp blue litmus paper

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