Other questions in this quiz

2. iron (III) sulphate?

  • brown
  • blue
  • yellow
  • red

3. copper (II) sulphate?

  • yellow
  • green
  • blue
  • brown

4. iron (II) sulphate?

  • brown
  • green
  • red
  • orange

5. ammonium sulphate + sodium hydroxide=

  • ammonia gas + sodium sulphate + water
  • ammonia gas + sodium sulphate + water + hydrogen
  • ammonium + sodium sulphate
  • ammonia gas + sodium + water

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