Home
Class 12
CHEMISTRY
Pt(s), H(2)(g) |HCl(C(1))||HCl(C(2)|H(2)...

`Pt(s), H_(2)(g) |HCl(C_(1))||HCl(C_(2)|H_(2),Pt(s)`
The emf of cell is at 298 K : `((2.303RT)/(F) = 0.6V))`
`[log_(2)=0.3]`

A

0.018 V

B

0.18 V

C

0.036 V

D

0.09 V

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTY

    GRB PUBLICATION|Exercise Batteries|10 Videos
  • ELECTROCHEMISTY

    GRB PUBLICATION|Exercise Thermodynamics in Electrochemistry|22 Videos
  • ELECTROCHEMISTY

    GRB PUBLICATION|Exercise Galvanic Cell and Salt Bridge|85 Videos
  • D-BLOCK ELEMENTS

    GRB PUBLICATION|Exercise Subjective Type|18 Videos
  • ENVIRONMENTAL CHEMISTRY

    GRB PUBLICATION|Exercise Straight objective type|40 Videos

Similar Questions

Explore conceptually related problems

The electrochemical cell is set up as pt, H_(2)(1 atm)| HCl (0.1 M)|| CH_(3)COOH (0.1 M) | H_(2) (1 atm) , pt. The emf of the cell is (Ka =10^(-3) xx 1.8 )

The cell designed as Pt_(H_(2))|HCl_(aq)||Hg_(2)Cl_(2),0.01 N KCl|Hg has emf of 0.271 V at 298 K and 0.2669 at 308 K . The E_(H_(2)^(2+)//Hg) is 0.260 V The E^(@) for oxidation electrode at 298 K is:

The cell designed as Pt_(H_(2))|HCl_(aq)||Hg_(2)Cl_(2),0.01 N KCl|Hg has emf of 0.271 V at 298 K and 0.2669 at 308 K . The E_(H_(2)^(2+)//Hg) is 0.260 V The temperature coefficient of cell is :

The cell designed as Pt_(H_(2))|HCl_(aq)||Hg_(2)Cl_(2),0.01 N KCl|Hg has emf of 0.271 V at 298 K and 0.2669 at 308 K . The E_(H_(2)^(2+)//Hg) is 0.260 V The heat of reaction for redox change is:

Find EMF of cell Pt |H_(2) | H^(+)(pH = 5) || H^(+) (pH =7) | H_(2)| Pt. Given that (2.303 RT)/(F) = 0.06

For the cell, Pt|Cl_(2)(g, 0.4" bar")|Cl^(-)(aq, 0.1M)||Cl^(-)(aq, 0.01M)|Cl_(2)(g,0.2"bar")|Pt The measured potential at 298 K is __________ V. [Use (2.303RT)/(F)=0.0591 ]

The emf of given cell Pt- H_2 | H^+|H_2 - Pt is :

An electrochemical cell is shown below Pt, H_(2)(1 "atm")|HCl(0.1 M)|CH_(3)COOH(0.1 M)|H_(2)(1 "atm") , The emf of the cell will not be zero, because

GRB PUBLICATION-ELECTROCHEMISTY-Latimer Diagram, concentration cells
  1. Latimer diagram for Cu in an acidic solution is: Cu^(+2) overset(+0....

    Text Solution

    |

  2. The reduction of O(2) to H(2)O in acidic solution has a standard reduc...

    Text Solution

    |

  3. Pt(s), H(2)(g) |HCl(C(1))||HCl(C(2)|H(2),Pt(s) The emf of cell is at...

    Text Solution

    |

  4. Given the two standard reduction potentials below, what is the K(sp) o...

    Text Solution

    |

  5. An increase in pH will promote which of the reactions below? (P) 2Mn...

    Text Solution

    |

  6. Cu^(2+)(aq) + Zn(s) rightarrow Cu(s) + Zn^(2+)(aq), E^(@) = 1.1V Zn^...

    Text Solution

    |

  7. The EMF of the following cell: Zn| Zn^(2+)(0.1M) || Cl^(-)(0.01M) | ...

    Text Solution

    |

  8. The standard reduction potential of Cd^(2+)(aq) is -0.402V. A voltai...

    Text Solution

    |

  9. The cell potential for the voltaic cell depicted (according to IUPAC) ...

    Text Solution

    |

  10. A standard voltaic cell is constructed using Cu metal in 1.0 M Cu(NO(3...

    Text Solution

    |

  11. MnO(4)^(-) + 5Fe^(2+) + 8H^(+) rightarrow Mn^(2+) + 5Fe^(3=) + 4H(2)O ...

    Text Solution

    |

  12. Given the reactions and data below, what is the K value for this elect...

    Text Solution

    |

  13. A voltaic cell is constructed with the overall reaction : Sn^(2+)(aq...

    Text Solution

    |

  14. Which change occurs as the chemical reaction takes place in the standa...

    Text Solution

    |

  15. Calculate the cell potential, E, for a silver-silver chloride electrod...

    Text Solution

    |

  16. Consider a voltaic cell in which the reaction below occurs in two half...

    Text Solution

    |

  17. 2Ag^(+)(aq) + Cu(s) rightarrow Cu^(2+)(aq) + 2Ag(s) The standard pot...

    Text Solution

    |

  18. Zn(s) | zn^(2+)(aq) || H(+)(aq)|H(2)(g) E^9@) = 0.76V What must be t...

    Text Solution

    |

  19. The voltage for the cell Fe | Fe^(2+)(0.0010 M) || Cu^(2+)(0.10 M) | C...

    Text Solution

    |

  20. For the cell Zn(s) + 2H^(+)(aq) rightarow Zn^(2+)(aq) + H(2)(g), E^(...

    Text Solution

    |