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Salts

Which of the ...

Question

Which of the following compounds forms an aqueous solution which is acidic when compared with water?

A

Sodium hydroxide

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B

Barium chloride

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C

Potassium carbonate

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D

Aluminium sulphate

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Solution

The correct option is A Barium chloride
Barium chloride is comprises of weak base and strong acid, therefore on reaction with water makes the solution acidic. It is an acidic salt.

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