Home
Class 12
CHEMISTRY
The e.m.f of cell Ag|AgI((s)),0.05M KI||...

The `e.m.f` of cell `Ag|AgI_((s)),0.05M KI|| 0.05 M AgNO_(3)|Ag` is `0.788 V`. Calculate solubility product of `AgI`.

Text Solution

Verified by Experts

The correct Answer is:
`K_(SP)=1xx10^(-18)`

`AgtoAg_((c))^(+)+e^(-),Cxx(0.05)K_(SP)`
`Ag_((0.05M))^(+)+e^(-)toAg` if assume as concentration cell
`Ag_((0.05M))^(+)toAg_((c))^(+)`
`E=0.79=0-(0.0591)/(1)log((K_(sp))/(5xx10^(-2)xx5xx10^(-2)))`
`(K_(SP))/(25xx10^(-4))=4xx10^(-14)impliesK_(SP)=1xx10^(-16)`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISRY

    RESONANCE ENGLISH|Exercise Assertion Reasoning|11 Videos
  • ELECTROCHEMISRY

    RESONANCE ENGLISH|Exercise Subjective Questions|14 Videos
  • ELECTROCHEMISRY

    RESONANCE ENGLISH|Exercise Board Level Exercise|20 Videos
  • ELECTRO CHEMISTRY

    RESONANCE ENGLISH|Exercise PHYSICAL CHEMITRY (ELECTROCHEMISTRY)|53 Videos
  • EQUIVALENT CONCEPT & TITRATIONS

    RESONANCE ENGLISH|Exercise Part -IV|22 Videos

Similar Questions

Explore conceptually related problems

The emf of the cell Ag|KI(0.05M)||AgNO_(3)(0.05M)|Ag is 0.788V . Calculate the solubility product of AgI .

The EMF of the cell : Ag|Ag_(2)CrO_(4)(s),K_(2)CrO_(4)(0.1 M)||AgNO_(3)(0.1M)||Ag is 206.5mV. Calculate the solubility of Ag_(2)CrO_(4) in 1M Na_(2)CrO_(4) solution.

The EMF of the cell : Ag|AgCl,0.1 MKCl||0.1 M AgNO_(3)|Ag is 0.45V. 0.1 M KCl is 85% dissociated and 0.1 M AgNO_(3) is 82% dissociated. Calculate the solubility product of AgCl at 25^(@)C .

Ag(s)|AgCl("saturated salt") KCl(C=0.025)||KNO_(3),AgNO_(3)(C=0.2)|Ag The emf of above cell is 0.43 V (a) write down the cell reaction (b) calculate the solubility product of AgCI

The emf of the cell, Pt|H_(2)(1atm)|H^(+) (0.1M, 30mL)||Ag^(+) (0.8M)Ag is 0.9V . Calculate the emf when 40mL of 0.05M NaOH is added.

For a cell Ag(s)|AgNO_(3)(0.01M)||AgNO_(3)(1.0M)|Ag(s) (i). Calculate the e.m.f. of the cell at 25^(@)C (ii). Write the net cell reaction. (iii). Will the cell generate e.m.f when two concentrations become equal?

EMF of the cell |Ag|AgNO_(3)(0.1M)||K Br(1 N),AgBr(s)|Ag is -0.6V at 298K AgNO_(3) is 80% and KBr is 60% dissociated. Calculate a. Solubility and b. K_(sp) of AgBr at 298 K .

Voltage of the cell Pt, H_(2) (1atm)|HOCN(1.3 xx 10^(-3)M)||Ag^(+) (0.8M) |Ag(s) is 0.982V . Calculate the K_(a) for HOCN , neglect [H^(+)] because of oxidation of H_(2)(g) Ag^(+) +e^(-) rarr Ag(s) = 0.8V

At 25^@C potential of the cell, Pt, H_2(g), HCl (aq)"//"AgCl(s), Ag(s) is 0.22 V. If E^@ of silver electrode is 0.8 V , calculate the solubility of AgCI in water .

EMF of the following cell is 0.6 volt. Ag (s) | AgBr ( s) | KBr (0.01 m) |AgNO_(3) ( 0.001M) | Ag( s) K_(sp) of AgBr is expressed as 1 xx 10^(-x) , x is [Take ( 2.303RT)/(F ) = 0.06 V ]

RESONANCE ENGLISH-ELECTROCHEMISRY-Exercise
  1. Given : NO(3)^(-) rarrNO(2)( acidic medium ), " "E^(-)=0.8V N...

    Text Solution

    |

  2. The standard oxidation potential of Zn referred to SHE is 0.76V and th...

    Text Solution

    |

  3. The e.m.f of cell Ag|AgI((s)),0.05M KI|| 0.05 M AgNO(3)|Ag is 0.788 V....

    Text Solution

    |

  4. The cell Pt, H(2) (1atm) H^(+) (pH =x)| Normal calomel Electrode has a...

    Text Solution

    |

  5. The EMF of the standard weston cadmium cell Cd(12.5%) in Hg|3CdSO(4)...

    Text Solution

    |

  6. triangleH for the reactio Ag(s)+(1)/(2)Hg(2)Cl(2)(s)toAgCo(s)+Hg(l) is...

    Text Solution

    |

  7. the standart emf of the cel Fe|Fe^(+2)(aq)||Cd^(+2)|Cd is 0.0372 V a...

    Text Solution

    |

  8. The voltage of a certain cell has standard potential at 25^(@)C and 20...

    Text Solution

    |

  9. Find the number of electrons involved in the electro-deposition of 63....

    Text Solution

    |

  10. A current 0.5 ampere when passed through AgNO(3) solution for 193 sec....

    Text Solution

    |

  11. A certain metal salt solution is electrolysed in series with a silver ...

    Text Solution

    |

  12. 3A current was passed through an aqueous solution of an unknown salt o...

    Text Solution

    |

  13. How long a current of 2 A has to be passed through a solution of AgNO(...

    Text Solution

    |

  14. A metal is know to form fluoride MF(2). When 10A of electricity is pas...

    Text Solution

    |

  15. A certain electricity deposited 0.54g of Ag from AgNO(3) solution what...

    Text Solution

    |

  16. A current of 3.6A is a passed for 6 hrs between Pt electrodes in 0.5L ...

    Text Solution

    |

  17. Find the volume of gases evolved by passing 0.9655. A current for 1 hr...

    Text Solution

    |

  18. Cd amalgam is preapred by electrolysis of a solution CdCI(2) using a ...

    Text Solution

    |

  19. Electrolysis of a solution of HSO(4)^(-) ions produces S(2)O(8)^(-). A...

    Text Solution

    |

  20. One of the methods of preparation of per disulphuric acid, H(2)S(2)O(8...

    Text Solution

    |