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  • Created by: alex
  • Created on: 27-03-13 17:50

1. what do you get when you add Iron(II) sulphate and sodium hydroxide solution

  • dark green precipitate -> orange at top over time
  • white precipitate -> red at top over time
  • ammonia gas -> blue at top over time
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2. what do you get when you add Aluminium sulphate and sodium hydroxide solution

  • white precipitate -> add more sodium hydroxide and redissolves
  • blue precipitate -> add more aluminium sulphate and redissolves
  • green precipitate -> blue at top over time

3. what do you get when you add calcium chloride and sodium hydroxide solution

  • cloudy white precipitate
  • white precipitate
  • green precipitate

4. what do you get when you add ammonium chloride and sodium hydroxide solution then warm gently

  • ammonia gas formed (use damp red litmus paper -> blue shows alkali gas)
  • ammonia gas formed (use damp blue litmus paper -> red shows alkali gas)
  • white precipitate
  • blue precipitate

5. colour of flame with lithium chloride

  • forest green
  • crimson red
  • lilac/purple
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