wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The equilibrium constant for the following reaction at 25oC is 2.9×109. Calculate standard voltage of the cell.

Cl2(g)+Br(aq)2Cl(aq)

A
0.18V
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
0.22V
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
0.26V
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
0.28V
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is C 0.28V
Keq=2.9×109
At equilibrium, ΔGo=RTlnKeq
nFEo=RTlnKeq
Eo=RTlnKeqnF=8.314×298×ln(2.9×109)2×96500
Eo=0.28V
Therefore, standard voltage of the cell is 0.28V

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Redox Reactions
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon