A few drops of NaOH solution was added to an unknown salt forming a white…

Chemistry JAMB 2014

A few drops of NaOH solution was added to an unknown salt forming a white precipitate which is insoluble in excess solution. The cation likely present is

  • Zn2+
  • Pb2+
  • Ca2+ checkmark
  • Al3+

The correct answer is: C

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