ICSE Class 10 Chemistry 2023 Solved Paper

Study the following observations and name the anions present in each of the reactions.

Question : 60 of 88

Marks: +1, -0

When few drops of barium nitrate solution is added to the salt solution '

Q

', a white precipitate is formed which is insoluble in

{\HCl}

Solution:

Q

' is sodium sulphate, when barium nitrate solution is added to it, a white precipitate of barium sulphate is formed, which is insoluble in

{\HCl}

{\Na}_2 {\SO}_4+ {\Ba} ( {\NO}_3) _2 → {\BaSO}_4↙{\;\text " White ppt "\;} ↓

+2 {\NaNO}_3

Anion is

{\SO}_4^{2-}

(Sulphate)

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