Other questions in this quiz

2. Which ions all form white precipitates when in hydroxide form?

  • Iron, zinc and copper
  • Aluminium, magnesium and calcium
  • Aluminium, calcium and potassium
  • Magnesium, barium and sodium

3. Where is the molecular ion peak found?

  • Tallest peak
  • Furthest peak on the left of the mass spectrum
  • Furthest peak on the right of the mass spectrum
  • Central peak

4. How should the bunsen flame be with the flame test?

  • Non-luminous
  • Orange
  • Luminous
  • Sparking

5. How can you tell which white precipitate is aluminium?

  • Will dissolve in excess sodium hydroxide
  • Add water and see if it turns cloudy
  • Set fire to it and see if it is a blue colour
  • See if it fizzes in oxygen


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