CBSE Class 12 Chemistry 2022 Term 1 Paper

Question : 21 of 55

Marks: +1, -0

Cu reacts with dilute

{\HNO}_3

to evolve which gas?

Solution:

3 {\Cu}( {\ s})+2 {\HNO}_3( {\aq}) → 3 {\Cu} ( {\NO}_3) _2( {\aq})

+2 {\NO}( {\g})+ {\H}_2 {\O}( {\l})

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