A) + 1
B) + 2
C) + 3
D) + 4
Correct Answer: C
Solution :
\[{{E}_{\text{metal}}}=\frac{\text{Weight}\,\,\text{of}\,\text{metal}\times 96500}{\text{N}\text{umber}\,\text{of}\,\text{coulombs}}\] \[=\frac{22.2\times 96500}{2\times 5\times 60\times 60}=59.5\] Oxidation number of the metal \[=\frac{177}{59.5}=+\,3\]
You need to login to perform this action.
You will be redirected in
3 sec
