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i am unable to find ans to these type of ques. 3Cu + 8HNO3 + 3Cu(NO3)2 + 2NO + 4H2O find n-factor of Cu.

i am unable to find ans to these type of ques.
3Cu + 8HNO3 + 3Cu(NO3)2 + 2NO + 4H2O
find n-factor of Cu.

Grade:11

2 Answers

Damini Gupta
23 Points
8 years ago
in the reaction Cu gives Cu+2
therefore n factor of Cu is 2
ng29
1698 Points
8 years ago
its quite easy u had to just write the oxidation number of element of which u want nfactor on bot sides 
and change in oxidation number is n factor
in ur question Cu is changing its state to 0 --2
so n factor is 2
 
approve if useful

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