Engineering, 15.04.2020 16:11 12huskiesmidnight
A concentration cell is constructed using two metal (M) electrodes with M2+ concentrations of 0.10 M and 1.00 × 10–5 M in the two half-cells. Determine the reduction potential of M2+ given that the potential of the cell at 25°C is
a. 0.118 V.
b. Cannot be determined with the information given.
c.–0.118 V
d. 0 V
e. +0.118 V
f. None of these choices are correct.
Answers: 1
![E_{cell} =E_{o,cell} -\frac{0.059}{n} log\frac{[Red]}{[O*d]}](/tpl/images/0601/8771/08d4d.png)
![E_{o,cell} =E_{cell} +\frac{0.059}{n} log\frac{[Red]}{[O*d]}=0.118+\frac{0.059}{2} log\frac{1x10^{-5} }{0.1} =0.118-0.118=0V](/tpl/images/0601/8771/c6b77.png)
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A concentration cell is constructed using two metal (M) electrodes with M2+ concentrations of 0.10 M...
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