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A standard electrochemical cell is made by dipping an Ag electrode into a 1.0 MAg^+solution and a Cd electrode into a 1.0 M Cd^(2+)solution.(a) What is the spontaneous chemical reaction and what is the maximum potential produced by the cell?(b) What would be the effect on the potential of this cell if Na_2Swere added to the Cd^(2+)half cell and CDS were precipitated? Why? (c) What would be the effect on the potential of the cell if the size of the silverelectrode was doubled?See E^@values from the table if required. |
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Answer» Solution :`(a) Cd(s) + 2AG^(+) = 2Ag(s) + Cd^(2+), 1.20V ` (b) It would increase (c) No EFFECT |
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