Question

Write balanced chemical equations for the following reactions. (2M) a). Aqueous solution of barium chloride and sodium sulphate reacts to give a white precipitate of barium sulphate and aqueous solution of sodium chloride.b). When water is added to quicklime slaked lime is formed.​

Answer 1

Answer:

Sodium sulphate reacts with barium chloride to give barium sulphate and sodium chloride.

BaCl

2

(aq)+ Na

2

SO

4

(aq) → BaSO

4

(s) + 2NaCl

(

aq)

Barium sulphate is insoluble in water and will precipitate as a white solid.

This reaction is an example of a double displacement reaction.

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