ChemistryNon-metals and their compoundsJAMB
A solution gives a white precipitate with barium chloride that does not dissolve in dilute hydrochloric acid. The solution contains
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Answer: D. sulphate ions
Barium sulphate is insoluble in acid; barium carbonate would dissolve.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.