Other questions in this quiz

2. Cobolt 2+ and carbonate

  • red solution
  • blue gelatenous ppt
  • pink ppt
  • green ppt

3. Iron 3+ and water

  • pink/ red
  • brown/ yellow/ purple
  • brown/ yellow
  • green/ blue

4. Aluminium 3+ and Carbonate

  • colourless
  • white ppt + bubbles
  • white ppt
  • blue

5. Iron 2+ and water

  • green solution
  • pale green solution
  • blue solution
  • orange solution

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