Home
Class 12
CHEMISTRY
Cosoder the reactopm: (T = 298 K) Cl2 ...

Cosoder the reactopm: `(T = 298 K)`
`Cl_2 (g) + 2 BR^(-) (aq) rarr 2 Cl^(-) (aq) + Br_2 (aq.)`
The emf of he cell, when `[Cl^(-) = (Br_2] = [Br^(-) ] = 0.01M and Cl_2 ` gas is at `1` atm pressure, will be :
(`E^@` for the above reaction is `= 29` volt ).

A

0.54volt

B

0.35volt

C

0.24volt

D

`-0.29volt`

Text Solution

Verified by Experts

The correct Answer is:
B
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 reaction, (1)/(2) H_(2) (g) + Ag Cl (s) = H^(+) (a.q) + Cl^(-) (a.q) + Ag (s) occurs in the galvanic cell:

Identify the oxidant the reductant in the following reaction. Cl_(2)(g) + 2Br^(-)(aq) to 2Cl^(-)(aq) + Br_(2)(aq)

The reaction Cu^(2+)(aq)+2Cl^(c-)(aq) rarr Cu(s)+Cl_(2)(g) has E^(c-)._(cell)=-1.03V . This reaction

E^(@) for Cl_2 (g) +2e^(-)to2Cl^- (aq) is 1.36 V, E^(@) for Cl^- (aq) to1//2cl_2 (g) +e^- is:

Consider the reaction, Cl_(2)(aq) + H_(2)S(aq) rarr S(s) + 2H^(+) (aq) + 2Cl^(-)(aq) The rate equation for this reaction is, Rate =k [Cl_(2)][H_(2)S] Which of these mechanisms is // are consistent with this rate equation ? (I) Cl_(2) + H_(2)S rarr H^(+) + Cl^(-) + Cl^(+) + HS^(-) (slow) Cl^(+) + HS^(-) rarr H^(+) + Cl^(-) + S (fast) (II) H_(2)S hArr H^(+) +HS^(-) (fast equilibrium) Cl^(+) + HS^(-) rarr 2 Cl^(-) + H^(+) + S (slow)

The standard potential for the reaction, Cl_(2)(g) + 2Br^(-)(aq) rightarrow Br_(2)(l) + 2Cl^(-)(aq) is 0.283 volts. What is the equilibrium consant for this reaction at 25^(@) C?

GRB PUBLICATION-ELECTROCHEMISTY-Latimer Diagram, concentration cells
  1. Pt(Cl(2))(p(1))|HCl(0.1M)|(Cl(2))(p(2)),Pt cell reaction will be ender...

    Text Solution

    |

  2. Pt |{:((H(2))),(1atm):}:| pH = 2:|:|:pH =3 |:{:((H(2))Pt),(1atm):}:|. ...

    Text Solution

    |

  3. Cosoder the reactopm: (T = 298 K) Cl2 (g) + 2 BR^(-) (aq) rarr 2 Cl^...

    Text Solution

    |

  4. The Ni//Ni^(2+) and F^(-)//F(2) electrodes potentials are listed as +0...

    Text Solution

    |

  5. Which one of the following will increase the voltage of the cell ? (T...

    Text Solution

    |

  6. Pure water is saturated with pure solid AgCl, a silver electrode is pl...

    Text Solution

    |

  7. A hydrogen electrode X was placed in a buffer solution of sodium aceta...

    Text Solution

    |

  8. Wlhich of the following cell can produce more electrical work?

    Text Solution

    |

  9. A hydrogen electrode is immersed in a solution with pH = 0 (HCl). By h...

    Text Solution

    |

  10. If the pressure of hydrogen gas is increased from 1atm to 100atm, keep...

    Text Solution

    |

  11. For the cell (at 298K) Ag(s) | AgCl(s) | Cl^(-)(aq)|| AgNO(3)(aq) | ...

    Text Solution

    |

  12. Consider the following Galvanic cell:- By what value the cell vol...

    Text Solution

    |

  13. By how much will the potential of half-cell Cu^(2+)|Cu change if the s...

    Text Solution

    |

  14. The emf of the cell, Zn|Zn^(2+)(0.01M)|| Fe^(2+)(0.001M) | Fe at 2...

    Text Solution

    |

  15. For a cell reaction involvinig a two electron change, the standard emf...

    Text Solution

    |

  16. Given that E(M^(+)|M)^(@) = -0.44V and E(X^(+)|X)^(@) = -0.33V at 298 ...

    Text Solution

    |

  17. Calcualte the EMF of the cell at 298K Pt|H(2)(1atm) | NaOH(xM), Na...

    Text Solution

    |

  18. At what [Br^(-)]/sqrt(CO(3)^(2-)] does the following cell have its rea...

    Text Solution

    |

  19. Consider the cell Ag(s)|AgBr(s)Br^(c-)(aq)||AgCl(s),Cl^(c-)(aq)|Ag(s) ...

    Text Solution

    |

  20. Consider the reaction fo extraction of gold from its ore Au +2CN^(-)...

    Text Solution

    |