CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Standard Electrode Potentials

If reduction ...

Question

If reduction potential of an element is negative of oxidation potential, then why the oxidation potential of water is -1.23 and its reduction potential is -0.83?

Open in App

Solution

Suggest Corrections

thumbs-up

1

Similar questions

If there is no mention of oxidation and reduction potential in the problem we assume it to be reduction potential. why?

Q. What is the oxidation potential of

C u (s)

, if the standard reduction potential of

{C u}^{2 +} (a q)

+ 0.34 V

?

If the reduction potential $N i \to N i^{2 +} + 2 e^{-}$ is $- 0.25 V$ . ___ V is its oxidation potential.

Q. Assertion :If SOP of substance is less than

- 1.23 V

and over voltage

= 0 V

, then its oxidation in its aqueous solution is not possible at

298 K

. Reason: Standard reduction potential (SRP) of water is

+ 1.23 V

.

Q. Consider the following relations for emf of an electrochemical cell :

(i) EMF of cell = (Oxidation potential of anode) - (Reduction potential of cathode)
(ii) EMF of cell = (Oxidation potential of anode) + (Reduction potential of cathode)
(iii) EMF of cell = (Reduction potential of anode) + (Reduction potential of cathode)
(iv) EMF of cell = (Oxidation potential of anode) - (Oxidation potential of cathode)

Which of the above relation(s) is correct?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Standard Electrode Potential

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Standard Electrode Potentials

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon