A) 1.285 V
B) 1.193 V
C) 1.187 V
D) None of these
Correct Answer: C
Solution :
\[C{{r}_{2}}O_{7}^{2-}+14{{H}^{+}}+6{{e}^{-}}\to 2C{{r}^{3+}}+7{{H}_{2}}O\] | |||
Initial \[co{{n}^{n}}\] | 1 | 0.1 | 0 |
After reaction | 0.5 | 0.1 M | 1 M |
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