Question

when we add barium chloride solution to sodium sulphate solution

we get a curdy white precipitate.

what is precipitate and what happens when ammonium hydroxide is added to it?

Answer 1

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ANSWER ➡

Barium chloride reacts with the sodium sulphate to form cardi white precipitate of barium sulphate.

when ammonium hydroxide is added to it ,

the curdy white precipitate gets dissolved.

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Answer 2

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ANSWER - : ✔ ✔
Double displacement reactions can be further classified as neutralization, precipitation and gas formation reactions.

Double displacement reactions generally take place in aqueous solutions in which the ions precipitate and there is an exchange of ions.

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