NEET2016Chemistry-Electrochemistry
NEET 2016 Chemistry Standard Hydrogen Electrode MCQ Question
Type: MCQ-numerical-Hard-Class 12
The pressure of H₂ required to make the potential of H₂ electrode zero in pure water at 298 K is ______.
A
10⁻¹⁰ atm
B
10⁻⁴ atm
C
10⁻¹⁴ atm
D
10⁻¹² atm
Correct Answer
Option C
Detailed Explanation
The potential of the hydrogen electrode is zero when the concentration of H⁺ ions is 10⁻⁷ M, corresponding to a pressure of 10⁻¹⁴ atm.
Found an issue with this question?
Related Questions
More from Electrochemistry
The molar conductivity of 0.007 M acetic acid is 20 S cm² mol⁻¹. What is the dissociation constant of acetic acid? Choose the correct option. [Λ°_H⁺ =...
2021Chemistry
An electric charge of 5 Faradays is passed through three electrolytes AgNO₃, CuSO₄ and FeCl₃ solution. The grams of each metal liberated at cathode wi...
Chemistry