A solution of a salt was acidified with HCI when a few drops of BaCI2…

Chemistry WAEC 2008

A solution of a salt was acidified with HCI when a few drops of BaCI2 solution were added, a white precipitate was formed. Which of the following anions is present in the salt?

  • CO2- 3
  • NO- 3
  • SO2- 4 checkmark
  • SO2- 3

The correct answer is: C

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