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Given the standard electrode potentials:...

Given the standard electrode potentials: `k^+//k = -2.93v`, `Ag^+//Ag = 0.80v`, `Hg^(2+)//Hg = 0.79v`, `Mg^(2+)//Mg = -2.37v, `Cr^(3+)//Cr = -0.74v` Arrange these metals in their increasing order of reducing power.

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Given the standard electrode potential value of some metals K^+//K = -2.93V,Ag^+//Ag=0.80V , Hg^(2+)//Hg= 0.79V , Mg^(2+)/MG=-2.37V , Cr^(3+)//Cr=-0.74V Arrange these metals in their increasing order of reducing power.

Given the standard electrode potential value of some metals. K^(+)//K = -2.93V , Ag^(+)//Ag = 0.80V , Hg^(+)//Hg = 0.79V , Mg^(2+)//Mg + -2.37V , Cr^(3+)//Cr = -0.74V . Arrange these metals in their increasing order of reducing power.

Given the standard electroge potentials. K^+//K= -2.93V,Ag^+//Ag=0.80V, Mg^(2+)//Mg=-2.37V . Arranges these metals in their decreasing order of oxidising power.

The standard reduction potential values of three metal cations, X, Y and Z are +0.52, -3.03, -1/18V respectively. Arrange the corresponding metals in order of their increasing reducing power.

Following are the data of standard reduction half cell potentials of certain electrochemical cells. E_(Ag^(+)//Ag)^@ = 0.80V & E_(Cu^(2+)//Cu)^@ = 0.34V E_(Sn^(2+)//Sn)^@ =-0.14V & E_(Na^(2+)//Na)^@ = -2.74V Also identify andode, cathode and direction of flow of current in each of the constructed cells.

Following are the data of standard reduction half cell potentials of certain electrochemical cells. E_(Ag^(+)//Ag)^@ = 0.80V & E_(Cu^(2+)//Cu)^@ = 0.34V E_(Sn^(2+)//Sn)^@ =-0.14V & E_(Na^(2+)//Na)^@ = -2.73V Calculate the standard EMF of the cells.

Following are the data of standard reduction half cell potentials of certain electrochemical cells. E_(Ag^(+)//Ag)^@ = 0.80V & E_(Cu^(2+)//Cu)^@ = 0.34V E_(Sn^(2+)//Sn)^@ =-0.14V & E_(Na^(2+)//Na)^@ = -2.71V Represent the electrochemical cell constructed from these pair of half cells.

Fe^(3+)+e rarr Fe^(2+)_(aq) , E^@ = -0.77V Write the reaction which could be feasible using above half cells.

The standard reduction potential of the half reaction Zn^(2+)(aq) + 2e^(-) rarr Zn(s), E^@ = 0.76V . What do you think of the standard reduction potential for the half reaction.

The standard potential of Cu//Cu^(2+) electrodce = -3.34V. It corresponds to the raction

ASSAM ACADEMIC CENTRE-Electro Chemistry -Example
  1. Explain how rusting of iron is envisaged as setting up of an electroch...

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  2. Arrange the following metals in the order in which they displace each ...

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  3. Given the standard electrode potentials: k^+//k = -2.93v, Ag^+//Ag = 0...

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  4. Depict the galvnic cell in which the reaction Zn(s) + 2Ag^+(aq) rarr Z...

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  5. Depict the galvnic cell in which the reaction Zn(s) + 2Ag^+(aq) rarr Z...

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  6. Depict the galvnic cell in which the reaction Zn(s) + 2Ag^+(aq) rarr Z...

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  7. Calculate the standard cell potential of the Galvanic cell in which th...

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  8. Calculate the standard cell potential of the Galvanic cell in which th...

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  9. Write the Nernst equation and emf of the following cells at 298K. Mg(s...

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  10. Write the Nernst equation and emf of the following cells at 298K. Fe(s...

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  11. Write the Nernst equation and emf of the following cells at 298K. Sn(s...

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  12. Write the Nernst equation and emf of the following cells at 298K. pt(s...

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  13. In the button cells widely used in watches and other devices the follo...

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  14. Define molar conductivity of an electrolytic solution. How does molar ...

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  15. The conductivity of 0.20M solution of KCl at 298K is 0.0248 Scm-1. Cal...

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  16. The resistance of a conductivity cell containing 0.001 M KCl solution ...

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  17. Conductivity of 0.00241 M acetic acid is 7.896xx10^-5 S cm^-1.Calculat...

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  18. How much charge is required for the following reductions: 1 mol of Al^...

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  19. How much charge is required for the following reductions: 1 mol of Cu^...

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  20. How much charge is required for the following reductions: 1 mol of MnO...

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