Question
Chemistry Question on Nernst Equation
If emf of hydrogen electrode at 25 ℃ is zero in pure water, then pressure of H2 in bar is?
A
10-14
B
10-7
C
1
D
0.5
Answer
10-14
Explanation
Solution
The correct answer is option (A): 10-14
If emf of hydrogen electrode at 25 ℃ is zero in pure water, then pressure of H2 in bar is?
10-14
10-7
1
0.5
10-14
The correct answer is option (A): 10-14