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A galvanic cell at 298K is prepared with these electrodes:Pt, Cl2(P=200mmHg)/C1-(0,9M) a.- Calculate the emf of the cell. b.- Determine [Cr20,?] when the battery gives

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A galvanic cell at 298K is prepared with these electrodes:Pt, Cl2(P=200mmHg)/C1-(0,9M) a.- Calculate the emf of the cell. b.- Determine [Cr20,?] when the battery gives 1000C, (volume of each semi-element 100cm?). C.- Calculate from which pH value changes the direction of the reaction that occurs in the battery. Data: (Cr2074Cr*:, H+/Pt); ' (CI-, Cl-/Pt) Result: a. 0,095V; b. 0,817M; c.

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