Home
Class 12
CHEMISTRY
The cell reaction for the given cell is ...

The cell reaction for the given cell is :`Pt(H_2)|pH=2||pH=3|Pt(H_2)`

A

Spontaneous

B

Non-spontaneous

C

In equilibrium

D

Either of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • COORDINATION COMPOUNDS

    MBD PUBLICATION|Exercise QUESTION BANK|914 Videos
  • ENVIRONMENTAL CHEMISTRY

    MBD PUBLICATION|Exercise QUESTION BANK|299 Videos

Similar Questions

Explore conceptually related problems

The cell reaction for the given cell is spontaneous if : Pt(H_2)|H^=(1M)||H^+(1M)|Pt(H_2)

The cell reaction for the given cell is spontaneous if : Pt | Cl_2|CI^(-) (1M)||CI^(-) (1M)|Cl_2| Pt

Write the cell reactions in H_2-O_2 fuel cell.

Find the rate of reaction of the given reaction 2NO+2H_2rarrN_2+2H_2O

Write the Nernst equation and emf of the following cells at 298K. (i) Sn(s) | Sn^(2+) ( 0.050M)|| H^(+) ( 0.020M)| H_(2) ( g, 1"bar") | Pt(s) (ii) Pt(s) | Br_(2) ( l ) | Br^(-)(0.010M) || H^(+) (0.030M) | H_(2)(g, 1"bar") | Pt (s)

The potential for the cell below is found to be 0.25V. Pt(s) | H_(2)(g) | H^(+) ( aq), 1 mol // L || Cu^(2+) ( aq, C mol // L ) | Cu(s) What is the value of C ?

MBD PUBLICATION-ELECTROCHEMISTRY-QUESTION BANK
  1. A hydrogen electrode placed in a buffer solution of CH3COONa and aceti...

    Text Solution

    |

  2. The amount of energy expanded during the passage of one ampere current...

    Text Solution

    |

  3. The cell reaction for the given cell is :Pt(H2)|pH=2||pH=3|Pt(H2)

    Text Solution

    |

  4. The cell reaction for the given cell is spontaneous if :Pt(H2)|H^=(1M)...

    Text Solution

    |

  5. The cell reaction for the given cell is spontaneous if :Pt | Cl2|CI^(-...

    Text Solution

    |

  6. Passage of threee faraday of charge through aqueous solution of AgNO3,...

    Text Solution

    |

  7. The approximate emf of a dry cell is :

    Text Solution

    |

  8. Which gains electrons more easily :

    Text Solution

    |

  9. Which will increase the voltage of the cell Sn(s) +2Ag^+(aq)rarr Sn^(...

    Text Solution

    |

  10. During electrolysis of fused CaH2,H2 is liberated at :

    Text Solution

    |

  11. Which defines the standard reduction electrode potential of Zn^(2+) io...

    Text Solution

    |

  12. In which cell, electrical energy is converted into chemical energy:

    Text Solution

    |

  13. E^@ for Fe^(2+) +2e rarrFe is -0.44 volt and E^@ for Zn^(2+) +2e rarrZ...

    Text Solution

    |

  14. In a galvanic cell, which is wrong :

    Text Solution

    |

  15. Using same quantity of current , which among Na, Mg and AI is deposite...

    Text Solution

    |

  16. A metal having negative reduciton potential when dipped in the solutio...

    Text Solution

    |

  17. In electrochemical corrosion of metals, the metal undergoing corrosion...

    Text Solution

    |

  18. The metal which cannot liberate H2 from hydrochloric acid is :

    Text Solution

    |

  19. KCl (aq) cannot be used as a salt bridge for the cell Cu(s)|CuSO4(aq)|...

    Text Solution

    |

  20. The calomel electrode is reversible with respect to:

    Text Solution

    |