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Balance the following equations by oxida...

Balance the following equations by oxidation number method :
`{:((i),H_2S+HNO_3,rarr,H_2O+NO+S),((ii)," "NH_3+O_3,rarr,NO+H_2O),((iii),Cu+HNO_3,rarr,Cu(NO_3)_2+NO+H_2O):}`

Text Solution

Verified by Experts

The correct Answer is:
(i) `3H_2S+2NHO_3 rarr 2NO+3S+4H_2O`
(ii) `" "4NH_3+5O_2 rarr 4NO+3S+4H_2O`
(iii) `3Cu+8HNO_3 rarr 3Cu(NO_3)_2+2NO+4H_2O`
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