Home
Class 11
CHEMISTRY
Calculate E("cell") of given electrochem...

Calculate `E_("cell")` of given electrochemical cell
`Zn(S)+Pb^(2+) to Pb(s)+Zn^(2+)`
Given `E_(Zn^(2)//Zn)^(0)=-0.76V, E_(Pb^(2+)//Pb)^(0)=-0.12V`

Text Solution

Verified by Experts

`E_("cell")^(0)=E_(Zn//Zn^(2))^(0)+E_(Pb^(2+)//Pb)^(0)`
`E_("cell")^(0)=0.76-0.12=0.64" volt "`
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTION

    NARAYNA|Exercise Evaluate Yourself -1|3 Videos
  • REDOX REACTION

    NARAYNA|Exercise Evaluate Yourself -2|3 Videos
  • PERIODIC TABLE

    NARAYNA|Exercise All Questions|568 Videos
  • S-BLOCK ELEMENTS

    NARAYNA|Exercise LEVEL-4|15 Videos

Similar Questions

Explore conceptually related problems

Calculate E_("cell")^(0) of given electrochemical cell: Zn(s)+Cu^(2+) to Zn^(2+) (aq)+Cu(s) Given : E_(Zn^(2+)//Zn)^(0)=-0.76V E_(Cu^(2+)//Cu)^(0)=0.34V

Calculate the e.m.f. of the cell, Zn(s)//Zn^(2+)(0.1 M) || Pb^(2+)(0.02 M)//Pb(s) E_(Zn^(2+)//Zn)^(@)=-0.76" V " and E_(Pb^(2+)//Pb)^(@)=-0.13" V "

Calculate e.m.f. of the cell, Zn//Zn^(2+)(aq) (0.01 M) ||Cd^(2+) (0.1 M)|Cd at 298 K. (Given E_(Zn^(2+)//Zn)^(@)=-0.76 V , E_(Cd^(2+)//Cd=-0.40 V )

Find the E_(cell)^(@) for the following cel reaction Fe^(+2)+Zn rarr Zn^(+2)+Fe Given E_(Zn//Zn^(+2))^(@)=0.76V,E_(Fe//Fe^(+2))^(@)=+0.41 V

Find E_(cell)^(@) for the cell : Zn | Zn^(2+)(1M) || Ag^(+)(1M) | Ag [Given that : E_(Zn//Zn^(2+))^(@)=0.76" V" , E_(Ag^(+)//Ag)^(@)=0.80" V" .

Compute standard e.m.f. of cell Zn_((s))+CO^(2+)rarr CO_((s))+Zn^(2+) Given E_(Zn//Zn^(2+))^(@)=+0.76V and E_(CO //CO^(2+))^(@)=+0.28V

NARAYNA-REDOX REACTION-Exercise -4
  1. Calculate E("cell") of given electrochemical cell Zn(S)+Pb^(2+) to P...

    Text Solution

    |

  2. Which of the following represents a redox reaction?

    Text Solution

    |

  3. In the reaction SO(2)+2H(2)Srarr3S+2H(2)O the substance oxidised i...

    Text Solution

    |

  4. In the reaction 3Cl(2)+6NaOHrarrNaClO(3)+5NaCl+3H(2)O the element ...

    Text Solution

    |

  5. The oxidation number of oxygen in OF(2) is

    Text Solution

    |

  6. An oxidation process involves

    Text Solution

    |

  7. Which of the following is the strongest reducing agent in aqueous medi...

    Text Solution

    |

  8. Which of the following is the strongest oxidising agent?

    Text Solution

    |

  9. The oxidation number of phosphorus in Ba(H(2)PO(2))(2) is:-

    Text Solution

    |

  10. Which of the following reactions do not involve oxidation reduction ? ...

    Text Solution

    |

  11. For the redox reaction MnO(4)^(ө)+C(2)O(4)^(2-)+H^(o+)rarrMn^(2+)+CO...

    Text Solution

    |

  12. The oxidation state of nitrogen is correctly given for

    Text Solution

    |

  13. The oxidation state of chromium in Cr(CO)(6) is

    Text Solution

    |

  14. Which of the following is not a redox reaction?

    Text Solution

    |

  15. In the chemical reaction, K(2)Cr(2)O(7)+xH(2)SO(4)+ySO(2)rarrK(2)SO(...

    Text Solution

    |

  16. One mole of N(2)H(4) loses ten moles of electrons of form a new compou...

    Text Solution

    |

  17. When copper is treated with a certain concentration of nitric acid, ni...

    Text Solution

    |

  18. In which of the following pairs is there the greatest difference in th...

    Text Solution

    |

  19. In the reaction 3Br(2) + 6CO(3)^(2-) + 3H(2)O to 5Br^(-) + 2BrO(3)^(...

    Text Solution

    |

  20. In the reaction 2FeCl(3)+H(2)Srarr2FeCl(2)+2HCl+S

    Text Solution

    |

  21. The oxidation number of cobalt in K[Co(CO)(4)] is:

    Text Solution

    |