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Solution of  \mathrm{Na}\left(\mathrm{NO}_3\right)_2  is electrolysed between platinum electrode 0.52 Faraday. How many mole of \mathrm{\mathrm{Ni}}  will be deposited at cathode

Option: 1

0.45 
 


Option: 2

2.87


Option: 3

1.44 


Option: 4

 0.31 mole


Answers (1)

best_answer

\mathrm{Ni}^{+2}+2 e \rightarrow \mathrm{Ni}
2 \mathrm{~F}  charge gives / mole  of \mathrm{ N^{\circ} } 

0.62 charge gives 

\mathrm{ \frac{1}{2} \times 0.62}
\mathrm{ =0.31 \mathrm{~mole} \text { of } \mathrm{Ni} }.

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Gaurav

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