Skip to main content
Ch.20 - Electrochemistry

Chapter 20, Problem 34c

(c) Why is it impossible to measure the standard reduction potential of a single half-reaction?

Verified Solution
Video duration:
40s
This video solution was recommended by our tutors as helpful for the problem above.
345
views
Was this helpful?

Video transcript

Hello. When this primary asked true or false, because the voltaic cell can only contain one half reaction. The standard reduction potential of a single half reaction can be measured. We call that a voltaic cell includes two electrodes. We have the cathode, which is where the reduction half reaction occurs, and we have the anodes, which is where the oxidation half reaction occurs. So we have to have both electrodes. And in order for us to calculate the standard cell potential, we need to know the standard reduction potential and the standard oxidation potential. So the answer then to this question is false. Thanks for watching Hope. This helped.