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Question
A given white crystalline salt was tested as follows:
The addition of barium chloride solution into this solution gave a white precipitate. What conclusions can be drawn for the observation?
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Solution
Since the addition of barium chloride into the solution of salt gave a white precipitate, the salt may contain \[\ce{SO^{2−}4, SO^{2−}3, CO^{2−}3}\] anion.
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