Question

(i) What metals oxides are soluble in water and produce alkali .write reactions.

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Answer 1

These oxides are called basic oxides and their solutions in water are called alkalis

• Sodium oxide (Na2O) , potassium oxide (K2O) are metal oxides which are water soluble

Answer 2

Answer:

The property of alkali metals allows their oxides, their peroxides and their super-oxides to dissolve in water quite readily

Explanation:

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