Home
Class 12
CHEMISTRY
For the standard cell Cu(s)|Cu^(2+)(aq)|...

For the standard cell `Cu(s)|Cu^(2+)(aq)||Ag^(+)(aq)|Ag(s)`. `[E_((Cu^(2+))/(Cu))=0.3V and E_((Ag^(+))/(Ag))^(0)=0.80V]`
Identify the cathode and the anode as the current is drawn from the cell.

Text Solution

Verified by Experts

Cathode is `Ag^(+)//Ag and" anode is "Cu^(2+)//Cu`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    SUBHASH PUBLICATION|Exercise Problem Section|25 Videos

  • CO-ORDINATION COMPOUNDS

    SUBHASH PUBLICATION|Exercise Questions|33 Videos

  • EXAM QUESTION PAPER JULY WITH ANSWER (2015)

    SUBHASH PUBLICATION|Exercise PART E|21 Videos

Similar Questions

Explore conceptually related problems

For the standard cell Cu(s)|Cu^(2+)(aq)||Ag^(+)(aq)|Ag(s) . [E_((Cu^(2+))/(Cu))=0.3V and E_((Ag^(+))/(Ag))^(0)=0.80V] Write the reaction taking place at the electrodes.

The e.m.f. of the cell at 25^(@)C Cu"|"Cu^(2+)(0.01M)"||"Ag^(+)(0.1M)"|"Ag is [E^(@)(Cu^(2+)"|"Cu)=0.34V, E^(@)(Ag^(+)"|"Ag)=0.80V]

E_(Cu)^(0)=+0.34V and E_(Ag)^(0)=+0.8V" calculate "E_(cell")^(0) .

(i) Write the formulation for the galvantic cell in which the reaction Cu(s)+2Ag^+ (aq) toCu^(2+) (aq)+2Ag(s) Takes place . Identify the cathode and anode reactions in it. (ii) Write Nernst eq. and calculate the emf of the following cell. Sn(s)//Sn^(2+)(0.04m)||H^+(0.02M)|H_2(g)|H(s)

The e.m.f. of the cell, Cu(s)|Cu^(2+)(aq)"||"Ag^(+)(aq)|Ag(s) is 0.46 V. The standard reduction potential of Ag^(+)//Ag is 0.80 V. The standard reduction potential of Cu^(2+)|Cu will be

Standard EMF of the cell: Cu||Cu^(2+) (1m)||Ag^(+) (1m)|Ag is 0.46 at 25^@C . Find the value of standard free energy charge for the reaction that occurs in the cell.

The cell potential of the galvanic cell, Zn | Zn^(2+) || Ag^(+) | Ag, where E_(Zn^(2-)pin)^(@)= -0.76V,E_(Ag'//Ag)^(@) =+8.0V is

Consider the following cell reaction Zn +2Ag^(o+)rarr Zn ^(2+)+2Ag. Given that E^(c-)._(Zn^(2+)(aq)Zn(s))=-0.76V E^(c-)._(Ag^(o+)(aq)Ag(s))=0.80V a. Calculate the standard EMF fo the cell. b. Which ion is more powerful oxidizing agent ? c. Which metal is more powerful reducing agent ?

An alloy of Pb-Ag weighing 1.08 g was dissolved in dilute HNO_(3) and the volume made to 100 mL. A silver electrode was dipped in the solution and the e.m.f. of the cell set up Pt(s), H_(2)(g)"|"H^(+)(1M)"||"Ag^(+)(aq)"|"Ag(s) was 0.62 V. If E_("cell")^(@)=0.80V , what is the percentage of Ag in the alloy ? (At 25^(@)C, 2.303RT//F=0.06 )

SUBHASH PUBLICATION-ELECTROCHEMISTRY-Problem Section
  1. Represent the cell in which the following reaction takes place Mg(s)...

    Text Solution

    |

  2. Calculate EMF of the cell represents below Zn//Zn^(2+)(C=0.1M)||Cu^(2+...

    Text Solution

    |

  3. For the standard cell Cu(s)|Cu^(2+)(aq)||Ag^(+)(aq)|Ag(s). [E((Cu^(2+)...

    Text Solution

    |

  4. For the standard cell Cu(s)|Cu^(2+)(aq)||Ag^(+)(aq)|Ag(s). [E((Cu^(2+)...

    Text Solution

    |

  5. Find the value of AG^(@) at 25^(@)C for the following electrochemical ...

    Text Solution

    |

  6. Calculate e.m.f. of cell for the reaction : Mg((s))+Cu^(2+)"(0.0001 ...

    Text Solution

    |

  7. Calculate DeltarG^@ for the following reactions: Fe^(+2) (aq)+Ag^(+)...

    Text Solution

    |

  8. Find the value of AG^(@) at 25^(@)C for the following electrochemical ...

    Text Solution

    |

  9. (a) The electrode potential for the Daniell cell given below is 1.1 V....

    Text Solution

    |

  10. Calculate standard free energy change for reaction Zn(S)+2Ag^(+)(aq) L...

    Text Solution

    |

  11. Calculate the equilibrium constant for the reaction Cu(s)+2Ag+(aq)ra...

    Text Solution

    |

  12. Calculate the equilibrium constant for the reaction Cu(s)+2Ag+(aq)ra...

    Text Solution

    |

  13. The cell in which of the following reaction occurs: 2Fe^(3+)(aq)+2I^...

    Text Solution

    |

  14. Resistance of a conductivity cell filled with 0.02 M KCl solution is 5...

    Text Solution

    |

  15. The resistance of solution of a salt occupying a volume between two pl...

    Text Solution

    |

  16. c) Resistance of a conductivity cell containing 0.1 M KCl solution is ...

    Text Solution

    |

  17. Calculate wedge(m)^(0)" for "CaCl(2) and MgSO(4). lambda(Ca^(2+))^(0...

    Text Solution

    |

  18. lambda(m)^(@) for NaCl, HCl and CH(3)COONa are 126.4,425.9 and "91.0 S...

    Text Solution

    |

  19. Calculate the overset(@)Lambda(m) for MgCl(2). The limiting molar cond...

    Text Solution

    |

  20. A current of 0.2ampere is passes through a solution of CuSO4 for 10 mi...

    Text Solution

    |