Home
Class 12
CHEMISTRY
Which of the following will increase the...

Which of the following will increase the voltage of the cell
`Sn(s)+2Ag^(+)(aq)rarrSn^(2+)(aq)+2Ag(s)`

A

increase in the size of silver rod

B

increase in the concentration of `Sn^(2+)` ions

C

increase in the concentration of `Ag^+` ions

D

None of these

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise EXERCISE|529 Videos

  • d-AND f- BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise EXERCISE|1089 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise EXERCISE|303 Videos

Similar Questions

Explore conceptually related problems

Consider the following equation for an electrochemical cell reaction. Which of the following changes in condition will increase the cell voltage ? H_(2)(g)+PbCl_(2)(s)toPb(s)+2HCl(aq) (I) addition of concentrated HClO_(4) in the cell solution (II),"Increase the pressure of "H_(2)(g),(III)"increase the amount of " Pb(s))

Predict which of the following reaction (s) has a positive entropy change? I . Ag^(+)(aq)+Cl^(-)(aq)rarrAgCl(s) II . NH_(4)Cl(s)rarrNH_(3)(g)+HCl(g) III . 2NH_(3)(g)rarrN_(2)+3H_(2)(g)

In the button cell widely used for watches and other devices, the following reaction takes place: Zn(s)+Ag_2O(s)+H_2O(l)rarrZn^(2+)(aq)+2Ag(s)+2OH^(-)(aq) Determine the value of K_c for the above reaction using the following data? AgO_2(s)+H_2O(l)+2barerarr2Ag(s)+2Oh^(-)(aq) ( E^@=0.344V ) Zn^(2+)(aq)+2barerarrZn(s) ( E^@=-0.76V )

calculate the e.m.f of the cell in which the following reaction takes place: Ni(s) +2Ag^(+) (0.002M)rarrNi^(2+) (0.160 M)+2Ag(s) Given that E_(cell)^o=1.05V

Which of the following reactions is possible? Zn(s)+CuSO_4(aq)rarrZnSO_4(aq)+Cu(s)

Explain whether following reaction is feasible or not : 2Ag(s)+Cu^(2+)(aq)rarrCu(s)+2Ag^(+)(aq)

From the following displacement reactions, predict which is the most reactive metal? 2Ag^(+)(aq)+Cu(s)rarrCu^(2+)(aq)+2Ag(s)

Depict the galvanic cell in which the reaction Zn(s)+2Ag^+(aq) rarr Zn^(2+)(aq)+2Ag(s) takes place. Further show: The carriers of the current in the cell.

Depict the galvanic cell in which the reaction Zn(s)+2Ag^+(aq) rarr Zn^(2+)(aq)+2Ag(s) takes place. Further show: Which of the electrode is negatively charged?

Depict the galvanic cell in which the reaction Zn(s)+2Ag^+(aq) rarr Zn^(2+)(aq)+2Ag(s) takes place. Further show: Individual reaction at each electrode.

MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. When a lead storage battery is discharged:

    Text Solution

    |

  2. In a Leclanches dry cell, anode is:

    Text Solution

    |

  3. Which of the following will increase the voltage of the cell Sn(s)+2Ag...

    Text Solution

    |

  4. The resistance of 0.1N solution of acetic acid 250 ohm. When measured ...

    Text Solution

    |

  5. 10800 C of electricity through the electrolyte depostited 2.977gm of m...

    Text Solution

    |

  6. Find the charge in coulombs on 1g ion of N^(-3)

    Text Solution

    |

  7. A current of 3A was passed through a solution of AuCl4^- ions using go...

    Text Solution

    |

  8. In the diagram given below the value of x is

    Text Solution

    |

  9. By how much will the potential of a zinc electrode change if the solut...

    Text Solution

    |

  10. The e.m.f of the cell: Cu(s)|Cu^(2+)(1M)||Ag^(+)(1M)|Ag is 0.46V. The ...

    Text Solution

    |

  11. In infinite dilution of aqueous solution of BaCl2 molar conductivity o...

    Text Solution

    |

  12. Specific conductance of 0.1M sodium chloride solution is 1.06×10-2 ohm...

    Text Solution

    |

  13. Saturated solution of KNO3 with agar-agar is used to make 'salt bridge...

    Text Solution

    |

  14. Aluminium displaces hydrogen fromacids, but copper does not. A galvani...

    Text Solution

    |

  15. Given that the standard electrode potentials of metals are: K^+|K=-2.9...

    Text Solution

    |

  16. The standard reduction potentials for two reactions are given below: A...

    Text Solution

    |

  17. An electric current is passed through silver voltameter connected to a...

    Text Solution

    |

  18. The e.m.f of the following Daniell cell at 298K is E1. Zn|ZnSO4(0.01M)...

    Text Solution

    |

  19. Same amount of electric current is passed thorugh solution of AgNO3 an...

    Text Solution

    |

  20. Calculate the EMF of the cell, containing nickel and copper electrodes...

    Text Solution

    |