Q 1115278160.     Calculate emf of the following cell at 25 °C :

`Fe|Fe^(2+)(0.001 M)| H^+(0.01 M)| H_2(g) (1 bar) | Pt (s)`

`E°(Fe^(2+) | Fe)=-0.44 V E°(H^+ | H_2)=0.00 V`


A

`0.41` V

B

`0.44` V

C

`0.50` V

D

`0.30` V

HINT

Use formula: For, Ox + n e− → Red `E=E^{0}-frac{0.05916}{n}log _{10}frac {a_{{\text{Ox}}}}{a_{{\text{Red}}}}`

Find instant solution to any question from our database of 1.5 Lakh + Questions

 

Access free resources including

Engineering

Medical

Banking

DEFENCE

SSC

RRB

CBSE-NCERT

OLYMPIAD

Today's Score

0
Success Rate: NAN %

Practice & Test

Sr. No.SubjectTagCorrectRecorded Answer