Tests and colours #1

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1. positive result when testing for an iodide ion

  • splint relights
  • it turns cloudy
  • turns from orange to colourless
  • yellow precipitate
  • white precipitate
  • litmus paper gets bleached
  • turns from orange to purple
  • cream precipitate
  • you hear a squeaky pop
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2. what must be present if you hear a squeaky pop when you putt a lighted splint by it

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

3. positive result when testing for carbon dioxide

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

4. positive result when testing for a chloride ion

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

5. positive result when testing for chlorine

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

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