Home
Class 12
CHEMISTRY
Potential of a hydrogen electrode at one...

Potential of a hydrogen electrode at one atmosphere in 0.48 V if the `P^(H)` value is _________

Text Solution

Verified by Experts

`((-E_("RP"))/(0.0591)) = - log[H^(+)] = P^(H) , P^(H) = (0.48)/(0.0591) = 8.121 = 8`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise PROBLEM|35 Videos

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise Subjective Exercise -1 (Short Answer Questions)|7 Videos

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise PRACTICE SHEET -5 (MATCH THE FOLLOWING QUESTIONS )|2 Videos

  • DILUTE SOLUTIONS

    AAKASH SERIES|Exercise EXERCISE - 1.2|55 Videos

  • ELEMENTS OF D - BLOCK

    AAKASH SERIES|Exercise EXERCISE - 5.2|33 Videos

Similar Questions

Explore conceptually related problems

The potential of hydrogen electrode at pH=10 and 25^(@)C is

At 25^(@)C , the reduction potential of hydrogen electrode is -0.118 V at 1 atm. What is he pH of acid solution used for the construction of the electrode ?

The potential of hydrogen electrode is -118 mV . The H^(+) concentration of the solution is

The value of one atmospheric pressure is

The potential of hydrogen electrode of pH = 10 with respect to standard hydrogen electrode is

Nernst equation gives the variation of potential of an electrode based on activity of ions temperature and pressure. The equation is E=E^(@) -(2.303RT)/(nF) logQ (or) E=E^@ - (0.0591)/(n) log Q E^@ = Standard potential and 'Q' is the reaction quotient. What is the reduction potential of a hydrogen electrode in an aqueous solution containing 0.1 M NH_4OH,(Kb=10^(-5)) , ?

At what pH the oxidation potential of hydrogen electrode will be -0.413 V ?

The EMF of a galvanic cell consisting of two hydrogen electrodes is 0.17 V. If the solution of one of the electrodes has [H^(+)]=10^(-3) M, the pH at the other electode is