Home
Class 12
CHEMISTRY
If the value of standard electromortive ...

If the value of standard electromortive force `(E_("cell")^(@))` of a galvanic cell is __________, then the cell reaction will be spontaneous.

Text Solution

Verified by Experts

positive
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise EXERCISE (SHORT ANSWER-TYPE QUESTIONS)|62 Videos
  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise NUMERICAL PROBLEMS|59 Videos
  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise EXERCISE (VERY SHORT ANSWER-TYPE QUESTIONS )|36 Videos
  • D - AND F - BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTICE SET 8 (Answer the following questions)|10 Videos
  • ENVIRONMENTAL CHEMISTRY

    CHHAYA PUBLICATION|Exercise PRACTICE SET 14(Answer the following questions)|6 Videos

Similar Questions

Explore conceptually related problems

What does the negative value of E_("cell")^(@) of a galvanic cell mean?

What the overall cell reaction.

Write the relation between the E_("cell")^(@) of a galvanic cell and the equilibrium constant (K) of the cell reaction.

What do you understand by EMF and standard EMF of a galvanic cell? Write the equation relating standard electromotive force of a galvanic cell with the Gibbs's free energy of the cell reaction.

Write Nernst equation for electromotive force for Galvanic cell.

In a galvanic cell reaction, the electrons flow from -

Depict the galvanic cell in which the cell reaction is Cu+2Ag^(+)rarr 2Ag+Cu^(2+) .

Mention any two difference between an electrolytic cell and a galvanic cell.

Determination of the electromotive force of a galvanic cell. Given: Standard electrode potential of the half - cells & molar concentrations of different constituents participating in cell reaction.

Define standard emf of a cell.

CHHAYA PUBLICATION-ELECTROCHEMISTRY-EXERCISE (Fill in the blanks)
  1. The standard reduction potential of Zn-electrode is -0.76V. The standa...

    Text Solution

    |

  2. For a galvanic cell, E("cell")=(" potential of RHE") - (" potential o...

    Text Solution

    |

  3. Zn replaces Cu from CuSo(4) solution because the satandard reduction p...

    Text Solution

    |

  4. If the value of standard electromortive force (E("cell")^(@)) of a gal...

    Text Solution

    |

  5. In an electrolytic cell, the cathode is charged and the anode ischarg...

    Text Solution

    |

  6. If the concentration of the reactants in the electrode reaction is of ...

    Text Solution

    |

  7. The cation and anion of the electrolyte used in salt-bridge have mobi...

    Text Solution

    |

  8. E(Zn^(2+)|Zn)^(@)=-0.76V and E(Ag^(+)|Ag)^(@)=+0.799V and a galvanic c...

    Text Solution

    |

  9. 10.788 g Ag is deposited at the cathode when faraday of electricity i...

    Text Solution

    |

  10. During electrolysis of an aqueous aluminium salt solution is produced...

    Text Solution

    |

  11. During electrolysis of silver salts in the presence of Ag electrodes,...

    Text Solution

    |

  12. NaCl solution has the ability to conduct electricity because it is a ...

    Text Solution

    |

  13. The amount of charge carried by one gram Al^(3+) ion .

    Text Solution

    |

  14. If an aqueous solution of NaCl is concentrated, its specific conductan...

    Text Solution

    |

  15. The unit of cell constant of a conductivity cell is .

    Text Solution

    |

  16. The equivalent conductivity of 0.1 (M) Na(2)SO(4) is than the equival...

    Text Solution

    |

  17. During electrolysis of fused sodium hydroxide, gas is liberated at th...

    Text Solution

    |

  18. During electrolysis of an aqueous solution containing SO(4)^(2-), is...

    Text Solution

    |

  19. If NaOH solution is added to acetic acid solution the conductance of t...

    Text Solution

    |