The number of electrons required to balance the following equations:-

+1 vote
54 views
asked Jul 3, 2017 in Chemistry by HariOm Vaja (2,713 points) 4 30 138

NO3- + 4H+ + e- —> 2H2O + NO


A)5
B)4
C)3
D)2

1 Answer

+2 votes
answered Jul 3, 2017 by Rohit Singh (61,782 points) 35 133 358
selected Jul 3, 2017 by sarthaks
 
Best answer

It will be 3 electrons

NO3- + 4H+ + 3e- —> 2H2O + NO

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