Home
Class 12
CHEMISTRY
A hydrogen electrode is immersed in a so...

A hydrogen electrode is immersed in a solution with pH = 0 (HCl). By how much will the potential (reduction) change if an equivalent amount of NaOH is added to this solution?
(Take `p_(H_(2) = 1atm)` T=298K

A

Increase by 0.41V

B

increase by 59 mV

C

Decrease by 0.41V

D

Decrease by 59mV

Text Solution

Verified by Experts

The correct Answer is:
C
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

By how much will the potential of half-cell Cu^(2+)|Cu change if the solution is diluted to 100 times at 298K?

A hydrogen electrode is prepared by using a sample of HCl solution with pH=4 and H_(2) gas at 1 atm pressure. What is the electrode potential of the electrode?

A hydrogen electrode is dipped in a solution at 25^(@)C . The potential of cell is -0.177 V . Calcualte the pH of the solution.

How much will the reduction potential of a hydrogen electrode change when its solution initially at pH=0 is neutralized to pH=7 ?

GRB PUBLICATION-ELECTROCHEMISTY-Latimer Diagram, concentration cells
  1. A hydrogen electrode X was placed in a buffer solution of sodium aceta...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  15. MnO(4)^(-) + 8H^(+) + 5e^(-) rightarrow Mn^(2+) + 4H-(2)O, If H^(+) ...

    Text Solution

    |

  16. Consider the following cell reation : 2Fe(s)+O(2)(g)+4H^(o+)(aq) rar...

    Text Solution

    |

  17. At equimolar concentration of Fe^(2+) and Fe^(3+), what must [Ag^(+)] ...

    Text Solution

    |

  18. The reduction prtential of hydrgen delctrode when placed I buffer solu...

    Text Solution

    |

  19. A galvanic cell is compsed of two hydrogen electrodes, one of which is...

    Text Solution

    |

  20. Calcualte DeltaG^(@) for Mn^(+2) + MnO(2) overset(H^(+))to 2Mn^(+3) ...

    Text Solution

    |