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Electrode Concentration Cells

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Galvanic cells generate electrical energy at the expense of a spontaneous redox reaction. In an electrode concentration cell two like electrodes having different concentrations, either because they are gas electrodes operating at different pressures or because they are amalgams (solutions in mercury) with different concentrations are dipped into the same solution. Eg. An example is a cell composed of two chlorine electrodes with different pressure of Cl_(2) : Pt_(L)|Cl_(2)(P_(L))|HCl(aq)|Cl_(2)(P_(R))|Pt_(R) Where P_(L) and P_(R) are the Cl_(2) pressure at the left and right electrodes. Calculate the EMF of the electrode concentration cell represented by : Hg-Zn(c_(1))|Zn^(+2)(aq)|Hg-Zn(c_(2)) At 25^(@)C.c_(1)=2g of Zn per 100g of Hg and c_(2)=1g of Zn per 50g of Hg

Galvanic cells generate electrical energy at te expense of a spontaneous redox reaction. In an electrode concentration cell two like electrodes having different concentrations, either because they are gas electrodes operating at different pressures or because they are amalgams (solutions in mercury) with different concentratiions are dipped into the same solution. Eg. An example is a cell composed of two chlorine electrodes with different pressure of Cl_(2) : Pt_(L)|Cl_(2)(P_(L))|HCl(aq)|Cl_(2)(P_(R))|Pt_(R) Where P_(L) and P_(R) are the Cl_(2) pressure at the left and right electrodes. Calculate the EMF of the electrode concentration cell represented by : Hg-Zn(c_(1))|Zn^(+2)(aq)|Hg-Zn(c_(2)) A cell represented by the following cell diagram is generated to measure the solubility product of AgCl . Ag|Ag^(+)(aq)|Cl^(-)(aq)|AgCl(s)|Agg K_(sp)^(0)(AgCl) at 298K and 1 bar pressure is: Given: AgCl+e^(-)toAg+Cl^(-) E^(0)=0.22V Ag^(+)+e^(-)toAg E^(0)=0.79V (Take sqrt(10)=3.16 & (RT.(2.303))/F=0.06 )

Calculate the EMF of the electrode concentration cell Hg-Zn (c_(1)M)|(Zn^(2+)(c M)| Hg-Zn (c_(2)M) at 25^(@)C , if the concentration of the zinc amalgam are 2 g per 100 g of mercury and 1g per 100 g of mercury in anode and cathode half-cell respectively.

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In a standard hydrogen electrode , the concentration of H^+ is

Relationship between SOP OF M-MI and SRP OF M-IS-A Half Cell with Ksp OF IS || Concentration Cell-(i) Electrolyte (ii) Electrode"

A: Anode is positive electrode and cathode is negative electrode in electrolytic cell. R: Anode is negative electrode and cathode is positive electrode in electrochemical cell.