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

In the cell: Zn, Zn2+(aq) || H+(aq), H2(1 atm)Pt, during the working, the pH around cathode


A

Decreases

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

Increases

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C

No change

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

None of these

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B

Increases


The reaction takes place at cathode is
H+(aq) + e 1/2 H2 ; since concentration of H+ ion decreases, pH will increase


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