CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

In H2O2 fuel cell the reaction occuring at cathode is:

A
2H2O+O2+4e4OH
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
2H2+O22H2O(l)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
H++OHH2O
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
H++e12H2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 2H2O+O2+4e4OH
In H2O2 fuel cell, hydrogen is oxidised at the anode and oxygen is reduced at the cathode. The half cell reactions are
At anode: 2OH+H22H2O+2e
At cathode : 2H2O+O2+4e4OH

flag
Suggest Corrections
thumbs-up
7
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Fuel Cells
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon