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6. How is a flame test carried out?

  • Heat and dip a nichrome wire in HCL, then dip it in the compound and place in the flam
  • Heat the powdered compound in an evaporating dish on top of the flame
  • Heat a solution of the compound in a beaker

7. Which metal would produce a Lilac flame?

  • Barium
  • Potassium
  • Calcium
  • Sodium

8. Which metal would produce a yellow flame?

  • Lithium
  • Potassium
  • Sodium
  • Calcium

9. Which Cation experiences no change from either test?

  • Aluminium
  • Magnesium
  • Calcium

10. Which metal would produce a green flame?

  • Calcium
  • Sodium
  • Barium
  • Lithium

11. Which metal would produce a scarlet flame?

  • Barium
  • Lithium
  • Calcium
  • Sodium

12. Which metal would produce a brick red flame?

  • Barium
  • Calcium
  • Potassium
  • Lithium

13. Which 3 cations produce white precipitates when NaOH is added?

  • Aluminium,Calcium,Magnesium
  • Iron, Magnesium, Aluminium
  • Calcium, Aluminium, Copper
  • Iron, Copper,Calcium