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

A solution of sodium sulphate in water is electrolysed using platinum electrodes. The products at cathode and anode are respectively:

A
H2,O2
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
O2,H2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
O2,Na
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
O2,SO2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A H2,O2

At cathode (negative electrode) reduction occurs,
2H++2eH2
At anode (positive electrode) oxidation occurs.
2O2O2+4e
(Refer to Image)

flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Introduction to Electrolysis and Electrolytes
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon