Home
Class 12
CHEMISTRY
For the cell, Pb(s) |Pb^(2o+)(1M)||Ag^(o...

For the cell, `Pb(s) |Pb^(2o+)(1M)||Ag^(o+)(1M) |Ag (s)`, if concentraton of an ion in the anode compartment is increased by a factor of 10, the emf of the cell will

A

increase by 10 V

B

increase by 0.0296 V

C

decrease by 10 V

D

decrease by 0.0296 V

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • COORDINATION COMPOUNDS

    CHETANA PUBLICATION|Exercise EXERCISE|179 Videos
  • Elements of groups 16, 17 and 18

    CHETANA PUBLICATION|Exercise EXERCISE|21 Videos

Similar Questions

Explore conceptually related problems

For the reaction Ni(s) + Cu^(2o+)(1M) rarr Ni^(2o+)(1M) + Cu (s), E^@ cell = 0.57 V DeltaG^@ of the reaction is

In the cell represented by Pb_((s))|Pb_((1M))^(2+)"||"Ag_((1M))^(+)|Ag_((s)), the reducing agent is __________.

Describe how a potentiometer is used to compare the e.m.f.s of two cells by connecting them separately.

Write the cell reaction and calculate the emf of the cell. Pb_((s))|Pb^(2+) (1M)||KCI(sat)|Hg_2CI_(2(s))|Hg E_(anode)^@=-0.126 V, E_(cathode)^@ = 0.242V . Identify anode and cathode. Name the right hand side electrode

Calculate, emf of the cell at 25^@C Zn(s)|Zn^(2o+)(0.2M)|| H^(o+)(1.6M)|H_2(g, 1.8 atm)|Pt

Describe how potentiometer is used to compare the e.m.f.s of two cells by combination method.

A potentiometer wire of length 10 m is connected in series with a battery the emf of a cell balances against 250 cm length of wire if length of potentiometer wire is increased by 1 m then new balancing length of wire will be

The standard emf of the following cell is 0.552 V. Cd|cd^(2+) (1M)|Ag^+(1M)|Ag If the standard potential of Cd electrode is 0.431V. what is the standard potential of Ag electrode?

Equilibrium constant of the reaction, 2Cu^(o+)(aq)rarr Cu^(2o+)(aq) + Cu(s) is 1.2xx 10^6 . What is the standard potential of the cell in which the reaction takes place ?

When two cells of emfs. E_1 and E_2 are connected in series so as to assist each other, their balancing length on a potentiometer is found to be 2.7 m. When the cells are connected in series so as to oppose each other, the balancing length is found to be 0.3 m. Compare the emfs of the two cells.

CHETANA PUBLICATION-Electrochemistry-EXERCISE
  1. 1 S m^2 mol^(-1) is equal to

    Text Solution

    |

  2. The standard potential of the cell in which the following reaction occ...

    Text Solution

    |

  3. For the cell, Pb(s) |Pb^(2o+)(1M)||Ag^(o+)(1M) |Ag (s), if concentrato...

    Text Solution

    |

  4. The strongest oxidising and reducing agents respectively are

    Text Solution

    |

  5. For the reaction Ni(s) + Cu^(2o+)(1M) rarr Ni^(2o+)(1M) + Cu (s), E^@ ...

    Text Solution

    |

  6. Which of the following is not correct?

    Text Solution

    |

  7. The oxidation reaction that takes place in lead storage battery during...

    Text Solution

    |

  8. Which of the following expressions represent molar conductivity of AI2...

    Text Solution

    |

  9. In the electrolysis of molten Al2O3 with inert electrodes

    Text Solution

    |

  10. The number of electrons that have a total charge of 965 coulombs is

    Text Solution

    |

  11. The time required to produce 2F of electricity with a current of 2.5am...

    Text Solution

    |

  12. The number of Faradays required to produce 0.5 mol of free metal from...

    Text Solution

    |

  13. The number of coulombs necessary to deposit 1g of potassium metal (mol...

    Text Solution

    |

  14. The strongest oxidizing agent among the species In^(3+) (E^@ = -1.34V)...

    Text Solution

    |

  15. The value of constant in Nemst equation constant E = E^@-(constant)/n ...

    Text Solution

    |

  16. The reaction, 2Br((aq))^((-))+Sn((aq))^2 rarr Br(2(I)) +Sn((s)) with t...

    Text Solution

    |

  17. Daniel cell operates under non standard state conditions. If the equat...

    Text Solution

    |

  18. The standard potential for the cell reaction 2Ti((S)) + Hg^(2+) (1M) r...

    Text Solution

    |

  19. DeltaG^@ for the reaction Ag((aq))^+ +1/2H(2(g)) rarr H((aq))^+ + Ag((...

    Text Solution

    |

  20. The following reaction occurs in a galvanic cell 2Cu^+ rarr Cu^(2+) + ...

    Text Solution

    |