A rechargeable battery is constructed based on a concentration cell constructed of two Ag/Ag+half-cells. The volume...

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Chemistry

A rechargeable battery is constructed based on a concentrationcell constructed of two Ag/Ag+half-cells. The volume of eachhalf-cell is 1.9 L and the concentrations of Ag+ in the half-cellsare 1.15 M and 1.3Ã—10^âˆ’3 M .
1)What is the concentration of Ag⁺ at the cathodeafter the cell is run at 3.6 A for 5.7 h ? Express your answerusing two significant figures.
2)What is the concentration of Ag⁺ at the cathodewhen the cell is \"dead\"?
3)For how long can this battery deliver 2.3 A of current beforeit goes dead? Express your answer using two significantfigures.

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3.8 Ratings (607 Votes)

1 the current passed 36 A time 57 hours So charge passed Q IXt 36 X 57 X 3600 seconds 73872 Coulumbs According to Faradays law The amount of Ag deposited at cathode will be 1 gram equivalent will be deposited if 1Faraday See Answer

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