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Question
How are the following conversion brought about? Give equation and condition:
Aqueous barium chloride to barium sulphate.
Solution
Aqueous barium chloride to barium sulphate :
Dilute sulphuric acid when added to the aqueous solution of barium form their insoluble sulphates.
\[\ce{BaCl2 + H2SO4 -> BaSO4 v + 2HCl}\]
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