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A voltaic cell is set up at 25^(@)C with...

A voltaic cell is set up at `25^(@)C` with following half cells : `Ag^(+)(0.001 M)|Ag` and `Cu^(2+)(0.10 M)|Cu` What would be the voltage of this cell ? `(E_(cell)^(@)=0.45 V)`

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To find the voltage of the voltaic cell set up with the given half-cells, we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Half-Reactions**: - For the silver half-cell: \[ \text{Ag}^+ + e^- \rightarrow \text{Ag} \quad (E^\circ = +0.80 \, \text{V}) ...
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(a) Define molar conductivity of a substance and describe how for weak and strong electrolytes , molar conductivity changes with concentration of solute . How is such change explained ? (b) A voltaic cell is set up at 25^(@)C with the following half cells : Ag^(+) (0.001M) | Ag and Cu^(2+)(0.10 M)|Cu What would be the voltage of this cell ? (E_("cell")^(@) = 0.46 V)

(a) State the relationship amongst cell constant of a cell , resistance of the solution in the cell and conductivity of the solution . How is molar conductivity of solute related to conductivity of its solution ? (b) A voltanic cell is set up at 25^(@)C with the following half-cells : Al|Al^(3+) (0.001M) and Ni|Ni^(2+) (0.50M) Calculate the cell voltage [ E_(Ni^(2+)|Ni)^(@) = -0.25V , E_(Al^(3+) |Al)^(@) = -1.66 V ]

A voltaic cell is set up at 25^(@)C with the following half cells : Al^(3+) (0.001 M) and Ni^(2+) (0.50 M) Write the equation for the reaction when the cell generates the electric current. Also determine the cell potential (Given E_(Ni^(2+)//Ni)^(@)=-0.25 V, E_(Al^(3+)//Al)^(@)=-1.66 V) .

The e.m.f. of the cell Ti|Ti^(+)(0.001M)||Cu^(2+)(0.01M)|Cu is 0.83V the emf of this cell could b e increased by

The voltage for the cell Fe | Fe^(2+)(0.0010 M) || Cu^(2+)(0.10 M) | Cu is 0.807 V at 25^(@) C. What is the value of E^(@) ?

DINESH PUBLICATION-ELECTROCHEMISTRY-Example
  1. Calculate the e.m.f. of the cell in which the redox reaction is : Mg...

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  2. Calculate the e.m.f of the cell Mg(s)//Mg^(2+)(0.1 M)||Cu^(2+)(1.0xx...

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  3. A voltaic cell is set up at 25^(@)C with following half cells : Ag^(+)...

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  4. A copper-silver cell is set up. The copper ion concentration in it is ...

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  5. Calculate the potential for a half cell reaction containing 0.1 M K(2)...

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  6. A voltaic cell is set up at 25^(@)Cwith the following half cells : A...

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  7. For the electrochemical cell, Mg(s)|Mg^(2+)(aq,1 M)||Cu^(2+)(aq.1 M) C...

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  8. A cell contains two hydrogen electrodes. The negative electrode is in ...

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  9. Calculate the emf of the cell : Pb(s)|Pb(NO(3))(2)(M(1))||HCl(M(2))|H...

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  10. The obseved emf of the cell Pt//H(2)(g, 1" atm")| H^(+)(3xx10^(-4) M...

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  11. Calculate the equilibrium constant for the reaction at 298 K Zn(s)+C...

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  12. Calculate the equilibrium constant for the cell reaction : 4Br^(-)+O...

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  13. Calculate the equilibrium constant for the reaction : Fe(s)Cd^(2+)(a...

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  14. Calculate equilibrium constant for the reaction at 25^(@)C Cu(s)+2Ag...

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  15. A cell reaction is given as : A (s)+B^(2+)(aq)harrA^(2)(aq)+B(s) E...

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  16. Calculate equilibrium constant for tha disproportionation reaction : ...

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  17. The standard electrode potential for Daniell cell is 1.1 V. Calculate ...

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  18. (a) Calculate DeltaG^(@) for the following reaction at 25^(@)C Au(s)...

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  19. Calculate the cell e.m.f. and DeltaG for the cell reaction at 298 K fo...

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  20. Calculate the e.m.f. of the following cell at 25^(@)C Mg(s)//Mg^(2+)...

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