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A mixture of \mathrm{Na_2O} and \mathrm{MgO} is placed in a bottle. How to separate them?

Option: 1

Separating them manually.

 


Option: 2

Dissolving in ammonia.


Option: 3

Dissolving them in Water.

 


Option: 4

Reacting with sulphides.


Answers (1)

best_answer

Dissolving them in water will form hydroxides. \mathrm{NaOH} is soluble in water but \mathrm{Mg(OH)_2} is sparingly soluble.

Hence option 3 is correct.

Posted by

SANGALDEEP SINGH

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