Chemistry paper 1

• How does lithium react with water

  • moves around slowly on the surface
  • fizzing
• how does sodium react with water

  • vigourus fizzing
  • moves rapidly on the surface
  • dissolves quickly
• how does pottassium react with water

  • bruns with a lilac flame
  • moves very rapidly on the surface
  • dissolves very quickly
• carbonate

  CO3 2-
• ammonium

  NH 4+
• NITRATE 


  NO3 -
• sulphate

  SO4 2-
• Hydroxide 


  OH -