Home
Class 12
CHEMISTRY
Calculate the EMF of the following cell ...

Calculate the EMF of the following cell at `25^@C`, Pt, `H_2` (1 atm) / `H^+`(0.09 M) | | `OH^–` (0.075M)/ `H_2` (1 atm), Pt (`K_w` of `H_2O` = `1 xx 10^(–14)`)

Text Solution

Verified by Experts

The correct Answer is:
0.3489
Promotional Banner

Topper's Solved these Questions

  • CLASSROOM PROBLEMS

    MOTION|Exercise Surface Chemistry|16 Videos

  • Chemical Kinetics

    MOTION|Exercise Exercise - 4 (Level - II) (SUBJECTIVE PROBLEM)|1 Videos

  • CLASSROOM PROBLEMS 1

    MOTION|Exercise THERMODYNAMICS|17 Videos

Similar Questions

Explore conceptually related problems

Calculate the emf of the following cell at 25^(@)C Pt (H_(2))|HCI|(H_(2)Pt

The pH of LHE in the following cell is : Pt, H_(2)(1atm)|H^(o+)(x M)||H^(o+)(0.1M)|H_(2)(0.1atm)Pt E_(cell)=0.295V .

pH of the anodic solution of the following cell is Pt, H_2(1atm)|H^+(xM)||H^(+)(1M)|H_2(1 atm ),Pt if E_("cell") =0.2364V.

Write Nernst equation and calculate e.m.f of the following cells at 298 K : Sn (s) |Sn^(2+) (0.050 M) ||H^(+) (0.020 M) |H_(2) (1atm) | Pt Given : E_((Sn^(2+) | Sn))^(Theta) = -0.14 V

Calculate the emf of the following cell at 25^(@)C . Zn|Zn^(2+) (0.001 M) || H^(+)(0.01 M) | H_(2) (1 bar) | Pt(s). Given that E_((Zn^(2+)//Zn))^(@)=-0.76V, E_((H^(+)//H_(2)))^(@)=0.00" V "

Write the Nernst equation and calculate e.m.f. of the following cell at 298 K : Sn (s) |Sn^(2+) (0.050 M) ||H^(+) (0.20 M) |H_(2) (1 atm) |Pt.

Calculate EMF of the following half cells : a. Pt, H_(2)(2 atm)|HCl(0.02M)" "E^(c-)=0V b. Pt , Cl_(2)(10 atm)|HCl(0.1 M)" "E^(-c)=1.36V

MOTION-CLASSROOM PROBLEMS -Electrochemistry
  1. 50 mL of 0.1 M CuSO4 solution is electrolysed using Pt electrodes with...

    Text Solution

    |

  2. An electric current is passed through electrolytic cells in series one...

    Text Solution

    |

  3. A current of 1.70A is passed trhough 300.0 mL of 0.160M solution of Zn...

    Text Solution

    |

  4. An acidic solution of Cu^(2+) salt containing 0.4g of Cu^(2+) is elect...

    Text Solution

    |

  5. (a) If E^@ (Ag^(+)//Ag) = 0.8 V and E^@ (H^(+)//H2) = 0 V, in a cell a...

    Text Solution

    |

  6. For each of the following cells : (a) Write the equation for cell pr...

    Text Solution

    |

  7. Find the electrode potentials of the following electrodes. (a) Pt, ...

    Text Solution

    |

  8. For the cell : Zn//Zn^(2+) (x M) | | Ag^(+)/Ag (y M) (a) Write Nerns...

    Text Solution

    |

  9. If excess of Zn is added to 1.0M solution of CuSO4, find the concentra...

    Text Solution

    |

  10. A cell contains two hydrogen electrodes. The negative electrode is in ...

    Text Solution

    |

  11. Find the standard electrode potential of MnO(4)^(c-)|MnO(2). The stand...

    Text Solution

    |

  12. E.M.F. of following cell is 0.265 V at 25^@C and 0.2595 V at 35^@C. Ca...

    Text Solution

    |

  13. Calculate the EMF of the following cell at 25^@C, Pt, H2 (1 atm) / H^+...

    Text Solution

    |

  14. Calculate the electrode potential at 25^@C of Cr2O7^(2–)//Cr^(3+) elec...

    Text Solution

    |

  15. Find the K(sp) of AgCl from the following data. The standard electrode...

    Text Solution

    |

  16. The standard reduction potential of the Ag^(o+)|Ag electrode at 298K i...

    Text Solution

    |

  17. Two Daniel cells contain the same solution of ZnSO4 but differ in the ...

    Text Solution

    |

  18. During the discharge of a lead storage battery, the density of sulphur...

    Text Solution

    |

  19. A test for complete removal of Cu^(2+) ions from a solution of Cu^(2+)...

    Text Solution

    |

  20. A graph is plotted between E(cell) and log .([Zn^(2+)])/([Cu^(2+)]) . ...

    Text Solution

    |