The galvanic cell below has equal volumes in the two half-cells. As it is discharged at 25 ºC, the c — Electrochemistry Chemistry Question
Question
The galvanic cell below has equal volumes in the two half-cells. As it is discharged at 25 ºC, the cell potential gradually decreases to zero, whereupon the discharge stops. What is the concentration of Cu2+(aq) when the discharge stops?
Cu(s) | Cu2+(aq), 1.00 M || Fe(CN)63–(aq), 0.200 M | Fe(CN)64–(aq), 0.200 M | Pt
A.
0.80 M
B.
0.96 M
C.✓ Correct
1.04 M
D.
1.20 M
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