First slide
Electrochemical cell
Question

Select the correct statement for the cell Pt(s)H2g, 1 bar H+aq, 1 MZn2+aq,1 MZn
Given, Zn2+/Zn=-0.76 V

Easy
Solution

Ecello=EZn2+/Zn-EH2/2H+o=0.76-0=-0.76 V
Thus, hydrogen ions can only oxidise zinc and get reduced by them.

Get Instant Solutions
When in doubt download our app. Now available Google Play Store- Doubts App
Download Now
Doubts App