Home
Class 12
CHEMISTRY
In the cell Zn//Zn^(2+)////Cu^(2+)//Cu, ...

In the cell `Zn//Zn^(2+)////Cu^(2+)//Cu`, electrons flow from ________ electrode to ______electrode.

Promotional Banner

Topper's Solved these Questions

  • D- AND F_BLOCK ELEMENT & CO-ORDINATION COMPOUND

    USHA PUBLICATION|Exercise EXERCISE |281 Videos

  • GENERL PRINCIPAL AND PROCESS OF ISOLATION OF ELEMENTS

    USHA PUBLICATION|Exercise EXERCISE |354 Videos

Similar Questions

Explore conceptually related problems

Fill in the blanks : In the galvanic cell Zn | Zn^2+ | Cu^2+ | Cu , Zinc electrode acts as ………… while copper electrode acts as …………..

In the outside circuit of a cell electron flows from which electrode?

For the cell Zn|Zn^(2+)||Cu^(2+)|Cu if the concentration of Zn^(2+) and Cu^(2+) ions is doubled, the emf of the cell:

The electrode at which the electrons flow into an electrolyte is "…………." .

In a cell Zn | Zn^++ (eq) || Cu^+2 (eq) | Cu the standard electrode potentials are : Cu^++ + 2e rarr Cu, E^@ = 0.34 V , Zn^++ + 2e rarr Zn, E^@ = -0.76 V .What is the emf of the cell ?

If at 25^@C , the standard emf of the cell |Zn(s)| Zn^2+ (1M) || Cu^2(0.1 M) | Cu (s) is 1.3 volt, calculate the emf of the cell.

USHA PUBLICATION-ELECTRO CHEMISTRY -EXERCISE
  1. What is electrolytic cell?

    Text Solution

    |

  2. Write the electrolysis products of CuSO4 solution using Pt-electrode.

    Text Solution

    |

  3. In the cell Zn//Zn^(2+)////Cu^(2+)//Cu, electrons flow from electrode...

    Text Solution

    |

  4. Two metals A and B have E(RP)^0 = -0.76V and E(RP)^0 =+0.80V respectiv...

    Text Solution

    |

  5. How many Faradays of charge are required to convert 1 mole Cr2O7^(2) t...

    Text Solution

    |

  6. Define equivalent conductance of an electrolyte.

    Text Solution

    |

  7. What is the charge carried by 1 mole nitride ion?

    Text Solution

    |

  8. Write two factors influencing electrolytic conductance.

    Text Solution

    |

  9. Write two applications of electrolysis.

    Text Solution

    |

  10. Define electrochemical equivalent.

    Text Solution

    |

  11. What is the charge in coulomb carried by an oxide ion?

    Text Solution

    |

  12. Which one of the following is a weak electrolyte? NaCl, CH3 – COOH, HC...

    Text Solution

    |

  13. Between 1M CH3COOH and 0.1M CH3COOH ,which has higher electrical cond...

    Text Solution

    |

  14. Why does the equivalent conductance of a strong electrolyte increase w...

    Text Solution

    |

  15. Find the number of electrons present in 1 coulomb charge?

    Text Solution

    |

  16. How much electric charge is required to oxidise 1 mole water to oxygen...

    Text Solution

    |

  17. Write the factors influencing electrode potential of a metal.

    Text Solution

    |

  18. How does equivalent conductance of a weak electrolyte vary with diluti...

    Text Solution

    |

  19. Electrolytes conduct electricity due to movement of-

    Text Solution

    |

  20. Write the Zn-CuSO4 cell reaction.

    Text Solution

    |