Home
Class 12
CHEMISTRY
What will the EMF of the given cell be -...

What will the EMF of the given cell be -
`Pt|H_(2)(P_(1))|H^(+)(aq)|H_(2)(P_(2))|Pt`

A

`(RT)/(F)ln.(P_(1))/(P_(2))`

B

`(RT)/(2F)ln(P_(1))/(P_(2))`

C

`(RT)/(F)ln(P_(2))/(P_(1))`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise MCQ (HOTSPOT) (More Than one Correct Type)|17 Videos

  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise EXERCISE (VERY SHORT ANSWER-TYPE QUESTIONS )|36 Videos

  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise SOLVED NCERT EXEMPLAR PROBLEMS (Long Answer Type)|3 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

Write the cell reaction of the given galvanic cell : Pt|H_(2)"(g, 1atm)"|HCl(aq)|Hg_(2)Cl_(2)|Hg|Pt

Which category of cells does the following galvanic cell belong to? What is the value of E_("cell")^(@) for this cell? What is the condition for E_("cell") of the cell to be positive? Pt|Cl_(2)(g, p_(1)atm)|Cl^(-)(aq, CM)|Cl_(2)(g, p_(2)atm)|Pt

Write the Nernst equation & EMF of the cells at 298 K : Pt(s)|Br_(2)(l)Br^(-)(0.010M)||H^(+)(0.030M)|H_(2)(g)|("1 bar")Pt(s)

Write the Nernst equation & EMF of the cells at 298 K : Fe(s)|Fe^(2+)(0.001M)||H^(+)(1M)|H_(2)(g)("1 bar")|Pt(s)

At 25^(@)C tempertaure, E_("cell")^ of the galvanic cell Zn|Zn^(2+)(aq, 1M)||H^(+)(aq)|H_(2)("g, 1 atm")|Pt is +0.583V . If E_(Zn^(2+)|Zn)^(@)=-0.76V , then pH of the aqueous solution present in the reduction half - cell is -

Write the Nernst equation & EMF of the cells at 298 K : Sn(s)|Sn^(2+)(0.050M)||H^(+)(0.020M)|H_(2)(g)("1 bar")|Pt(s)

Write the cell reaction and calculate the emf of the following cell at 298 K. Sn(s)|Sn^(2+)(0.004M)||H^(+)(0.02M)|H_(2)(g)"(1 bar)"|Pt(s). (E_(Sn^(2+)|Sn)=-0.14V)

For Zn^(2+)|Zn, E^(@)=-0.76V then EMF of the cell Zn|Zn^(2+)(1M)||2H^(+)(1M)|H_(2)(1atm) will be -

Determine the electromotive force of the following galvanic cell at 25^(@)C Pt|H_(2)("10 atm")|HCl|H_(2)("5 atm")|Pt

Write the Nernest equation for EMF of a galvanic cell reduced the eqn for the cell given below. Cd//Cd^(2+)(aq)|H^+||H_2(g)|Pt

CHHAYA PUBLICATION-ELECTROCHEMISTRY-MCQ (HOTSPOT) (Single Correct Type)
  1. Given : E(Pb^(2+)|Pb)^(@)=-0.13V and E(Fe^(2+)|Fe)^(@) =-0.44V at 25^(...

    Text Solution

    |

  2. If E(Cu^(2+)|Cu^(+))^(@)=+0.15V and E(Cu^(2+)|Cu)^(@) and E(Cu^(2+)|Cu...

    Text Solution

    |

  3. The value of standard hydrogen electrode potential is taken as zero, b...

    Text Solution

    |

  4. At 25^(@)C tempertaure, E("cell")^ of the galvanic cell Zn|Zn^(2+)(aq...

    Text Solution

    |

  5. Pt|H(2)"(1 atm)"|H^(+)(10^(-8)M)||H^(+)(0.025M)|H(2)"(1 atm)"Pt- at 25...

    Text Solution

    |

  6. At 25^(@)C, E("cell") of the galvanic cell Zn|Zn^(2+)(aq, 0.01M)||Cu^(...

    Text Solution

    |

  7. Rusting of iron, basically is an electrochemical reaction. In this pro...

    Text Solution

    |

  8. Given : H^(+)(aq, 1M)+e rarr(1)/(2)H(2)("g, 1atm"), E^(@)=0.00V Hg(2)C...

    Text Solution

    |

  9. In a galvanic cell, the given cell - reaction takes place - Cd(s)+N...

    Text Solution

    |

  10. If E((1)/(2)X(2)|X^(-))^(@)lt E((1)/(2)Y(2)|Y^(-))^(@) lt E((1)/(2)Z(2...

    Text Solution

    |

  11. At 26^(@)C, Lambda(m)^(@)(NH(4)Cl)="129.8 ohm"^(-1)."cm"^(2)."mol"^(-1...

    Text Solution

    |

  12. Choose the correct answer -

    Text Solution

    |

  13. At 25^(@)C, the correct order of molar ionic conductances of the ions ...

    Text Solution

    |

  14. Under standard conditions, which one of the reactions is not feasible ...

    Text Solution

    |

  15. The resistance of a 0.1 M solution of KCl is measured at different con...

    Text Solution

    |

  16. Reaction at the anode during the electrolysis of aqueous CuSO(4) solut...

    Text Solution

    |

  17. Which one of the following comments regarding the galvanic cell Ag|Ag^...

    Text Solution

    |

  18. Under standard conditions, DeltaG^(@) for the reaction Cr(2)O(7)^(2-)+...

    Text Solution

    |

  19. What will the EMF of the given cell be - Pt|H(2)(P(1))|H^(+)(aq)|H(2...

    Text Solution

    |

  20. Consider the following four electrodes : P=Cu^(2+)"(0.001 M)|Cu(s) ...

    Text Solution

    |