Home
Class 12
CHEMISTRY
Calculate the potential of hydrogen elec...

Calculate the potential of hydrogen electrode in contact with a solution whose `pH=10`.

Text Solution

Verified by Experts

`H^(+)+e^(-)rarr1//2H_(2)n=1`
`E=E''-(0.0591)/(n)log.(1)/([H^(+)])`
`E=0-(0.0591)/(1)xxpH`
`E=-0.0591xx10v`
`E=-0.591//V`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CBSE COMPLEMENTARY MATERIAL|Exercise SHORT ANSWER-II TYPE QUESTIONS|20 Videos

  • ELECTROCHEMISTRY

    CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER TYPE QUESTIONS (5 Marks)|7 Videos

  • ELECTROCHEMISTRY

    CBSE COMPLEMENTARY MATERIAL|Exercise VERY SHORT ANSWER TYPE QUESTIONS (1 Mark)|20 Videos

  • COORDINATION COMPOUNDS

    CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER TYPE QUESTIONS|3 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    CBSE COMPLEMENTARY MATERIAL|Exercise Short Answer-II Type Questions|5 Videos

Similar Questions

Explore conceptually related problems

Calculate the potential of hydrogen electrode in contact with a solution whose pH is 10.

Calculate the reduction potential of the following electrodes : a. Pt,H_(2)(4 atm)|H_(2)SO_(4)(0.01M) b. Pt,H_(2)(1 atm)| HCl (0.2 M) c. Calculate the potential of hydrogen electrode in contact with a solution whose i pH=5" "ii. pOH=4

The potential of hydrogen electrode having a pH=10 is

The reduction potential of hydrogen electrode containing a solution of pH=4 is

The potential of a hydrogen electrode in a solution with pOH=4 at 25^(@)C is

CBSE COMPLEMENTARY MATERIAL-ELECTROCHEMISTRY -SHORT ANSWER-I TYPE QUESTIONS (2 Marks)
  1. Predict the product of electrolysis of an aqueous solution of CuCl(2) ...

    Text Solution

    |

  2. wedge^(@).(m) for CaCl(2) and MgSO(4) from the given data. lambda(C...

    Text Solution

    |

  3. Calculate the potential of hydrogen electrode in contact with a soluti...

    Text Solution

    |

  4. If a current of 0.5A flows through a metallic wire for 2 hours, then h...

    Text Solution

    |

  5. How many coulombs are required for the oxidation of 1 mol of FeO to Fe...

    Text Solution

    |

  6. The conductivity of 0.20M solution of KCl at 298K is 0.0248 S cm^(-1) ...

    Text Solution

    |

  7. Define conductivity and molar conductivity for the solution of an ele...

    Text Solution

    |

  8. The resistance of a conductivity cell contaning 0.001M KCl solution at...

    Text Solution

    |

  9. Indicate the reactions which take place at cathode and anode in fuel c...

    Text Solution

    |

  10. State Kohlrausch's Law for the independent migration of ions. Mention ...

    Text Solution

    |

  11. The standard reduction potential for the Zn^(2+) (aq)//Zn (s) half cel...

    Text Solution

    |

  12. Calculate the electrode potential of a copper wire dipped in "0.1M CuS...

    Text Solution

    |

  13. Two metals A and B have reduction potential values -0.76 V and + 0.34 ...

    Text Solution

    |

  14. How does conc. of sulphuric acid change in lead storage battery when c...

    Text Solution

    |

  15. What type of a battery is lead storage cell ? Write the anode and cath...

    Text Solution

    |

  16. Why is alternating current used for measuring resistance of an electro...

    Text Solution

    |

  17. E^(theta) values of MnO(4)^(-), Ce^(4+) and Cl(2) are 1.507, 1.61 and ...

    Text Solution

    |

  18. Draw a graph between Lambda(m)^(@) and sqrtC for strong and weak elect...

    Text Solution

    |

  19. The conductivity of 0.02M solution of NaCl is 2.6 xx 10^(-2)" S cm"^(-...

    Text Solution

    |

  20. Give products of electrolysis of an aqueous solution of AgNO(3) with s...

    Text Solution

    |