1.

What happens whencopper is treated with conc.HNO_(3) and with conc.H_(2)SO_(4)?

Answer»

Solution :`Cu+4HNO_(3)rightarrowCu(NO_(3))_(2)+2NOuparrow+2H_(2)O`
COPPER nitrate Nitrogen DIOXIDE
`Cu+2h_(2)SO_(4)RightarrowCuSO_(4)+SO_(2)uparrow+H_(2)O`
Copper sulphate


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