Home
Class 12
CHEMISTRY
For spontaneity of a cell, which is corr...

For spontaneity of a cell, which is correct?

A

`DeltaG=0,E^@=0`

B

`DeltaG=-ve,E^@=0`

C

`DeltaG=+ve,E^@=0`

D

`DeltaG=-ve,E^@=+ve`

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

Considering entropy (S) as a thermodynamic parameter the criterion for the spontaneity of any process is

Correct the following statements by deleting one of entries (given in bold). Gastric glands of stomach mucosa have oxyntic cell/ chief cells which secretes HCL.

Point our the correct statement is a cell of zinc and copper:

Fill ups For the spontaneous electrochemical cell reaction, E^@ should be…………………. ..

Which of the following conditions reagarding a chemical process ensures its spontaneity at all temperature?

A cell reaction would be spontaneous if the cell potential and /_\_rG are respectively:

MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. A^@m for NaCl, HC1 and NaAc are 126.4, 425.9 and 91.0 S cm^2 mol-1 res...

    Text Solution

    |

  2. If sin^(6)theta+cos^(6) theta-1= lambda sin^(2) theta cos^(2) theta, ...

    Text Solution

    |

  3. For spontaneity of a cell, which is correct?

    Text Solution

    |

  4. The limiting molra conductivities of HCl, CH3COONa and NaCl are respec...

    Text Solution

    |

  5. 4.5 g of aluminium is deposited at cathode from Al^(3+) solution by ce...

    Text Solution

    |

  6. Given E(Fe^(3+)|Fe)^@=-0.36V, E(Fe^(2+)|Fe)^@=-0.439V. The value of st...

    Text Solution

    |

  7. The efficiency of a fuel cell is given by:

    Text Solution

    |

  8. What is the value of L for a solenoid?

    Text Solution

    |

  9. On the basis of valence bond theory explain the structure and magnetic...

    Text Solution

    |

  10. State and explain Kohlrausch's law. How would you determine the molar ...

    Text Solution

    |

  11. Al2O3 is reduced by elecrrolysis at low potentals and high current. If...

    Text Solution

    |

  12. At 25∘C, the molar conductance of 0.007M hydrofluoric acid is 150 mho ...

    Text Solution

    |

  13. For the reduction of silver ions with copper metal the standard cell p...

    Text Solution

    |

  14. Why does the conductivity of a solution decrease with dilution?

    Text Solution

    |

  15. E^@ of three metals A, B, C are -1.4 V, + 0.6V, - 3.4V respectively. ...

    Text Solution

    |

  16. if the E(cell)^@ for a given reaction has a negative value, then which...

    Text Solution

    |

  17. The electrode potentiasl for Cu^(2+)(aq)+barerarrCu^(+)(aq) and Cu^(+)...

    Text Solution

    |

  18. Give the standard electrode potentials: Mg^2+ / Mg = -2.37 V, Cr^3+/Cr...

    Text Solution

    |

  19. Limiting molar conductivity of NH4OH is equal to

    Text Solution

    |

  20. At 25^@C molar conductance of 0.1 molar aqueous solution of ammonum hy...

    Text Solution

    |