Chloride ions are added to the Ag|Ag+ half-cell of the cell Ag|Ag+||Cu2+|Cu to precipitate AgCl (s). The cell voltage is then measured to be +0.70 V at 298 K. If [Cu2+|Cu half cell, what is [Ag+] in the Ag|Ag+ half-cell?   Ecell=E֯cell-(0.0257 V/n) ln(Q) E֯cell= E֯ox + E֯red

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