Question

What happens when a solution of metals oxide is tested with (i) blue litmus and (ii) red litmus? Explain along with the answer.

Answer 1

metal oxides are basic.metal oxide will turn red litmus to blue.there will be no effect on blue litmus paper as metal oxide is already a base.

Answer 2

HOLA!!!

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HERE IS YOUR ANSWER


Generally

□ metal oxides are bases

■ non- metallic oxides are acids.

LET'S RECALL OUR NOTES ONCE :-

We know that ..

☆ acids turn blue litmus to red.

=>when there are treated with red litmus ,no colour change takes place.

☆bases turn red litmus to blue.

=> when there are treated with blue litmus ,no colour change takes place.


=》 Now coming to the question,

(i) When metal oxides tested with blue litmus , no colour change.

(ii) When metal oxides tested with red litmus, it turns red litmus to blue.


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HOPE IT HELPS YOU !!!! ✌✌