Home
Class 12
CHEMISTRY
If E(cell)=0.118V for the following reac...

If `E_(cell)=0.118V` for the following reaction, then calculate `[H^(+)]` and pH at 298K temperature. `Pt|H_(2)("1 bar")|H^(+)(10^(-6)M)||H^(+)(xM)|H_(2)("1 bar")|Pt`

Text Solution

Verified by Experts

The correct Answer is:
`[H^(+)]=10^(-4)M,pH=4.0`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    KUMAR PRAKASHAN|Exercise SECTION-A (Practice Questions)|3 Videos

  • ELECTROCHEMISTRY

    KUMAR PRAKASHAN|Exercise SECTION-A (Extra Examples for Practice)|2 Videos

  • ELECTROCHEMISTRY

    KUMAR PRAKASHAN|Exercise SECTION-A|72 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    KUMAR PRAKASHAN|Exercise SECTION - E (MCQs ASKED IN GUJCET/BOARD EXAM)|37 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    KUMAR PRAKASHAN|Exercise SECTION - E (MCQs ASKED IN GUJET/BOARD EXAMS)|46 Videos

Similar Questions

Explore conceptually related problems

Determine the degree of hydrolysis and hydrolysis constant of aniline hydrochloride in M//32 solution of salt at 298K from the following cell data at 298K . Pt|H_(2)(1atm)|H^(+) (1M)||M//32 C_(6)H_(5)NH_(3)CI |H_(2)(1atm)|Pt, E_(cell) = -0.188V .

KUMAR PRAKASHAN-ELECTROCHEMISTRY-SECTION-A (Try Yourself)
  1. Calculate the cell potential for Ag((S))|Ag^(+)(0.01M)||Ag^(+)(0.1M)|A...

    Text Solution

    |

  2. Calculate the equilibrium constant for the cell obtained by connecting...

    Text Solution

    |

  3. Calculate pH of HCl solution at 298K temperature for the following cel...

    Text Solution

    |

  4. Calculate pH of HCl solution at 298 K temperature for the following ce...

    Text Solution

    |

  5. If one cell has standard electrode potential of 0.0295V and n=2 then c...

    Text Solution

    |

  6. Calculate equilibrium constant for Cl(2(g))+2I((aq))^(-) to 2Cl((aq)...

    Text Solution

    |

  7. Following reaction is occurred in button cell. (i) Ag(2)O+H(2)O +2e^...

    Text Solution

    |

  8. Calculate the K(C) and DeltaG^(Theta) for the chemical reaction : Ni...

    Text Solution

    |

  9. Cell potential for the following reaction is 0.03305V, then find out x...

    Text Solution

    |

  10. If E(cell)=0.118V for the following reaction, then calculate [H^(+)] a...

    Text Solution

    |

  11. Resistance of cell having 0.02 M KCl solution is 164 Omega. If 0.05 M ...

    Text Solution

    |

  12. Calculate molar conductivity of 0.02M solution. [Lamda(m)=10^(3)" S ...

    Text Solution

    |

  13. If distance between two Pt electrode is 2 cm, cross intercept of 4.0 c...

    Text Solution

    |

  14. If Br^(-) ions having conductivity =78.1" S "cm^(-1)mol^(-1) then calc...

    Text Solution

    |

  15. Resistnace of a conductivity cell at 298K for 0.0100 M KCl is 161.8Ome...

    Text Solution

    |

  16. Calculate volume of O(2) liberatd when 2.5 A current is passed for 1 h...

    Text Solution

    |

  17. 18.4 A current is passed for 1 hour and 42 minutes through CuSO(4) sol...

    Text Solution

    |

  18. How much ampere current should be passed through the CuSO(4) solution ...

    Text Solution

    |

  19. 5 A current is passed through electrolytic cell filled with AgNO(3) so...

    Text Solution

    |

  20. 7.5 A current is passed for 200 second through AgNO(3) solution. If ex...

    Text Solution

    |