this viveo is very important for neet 2025#chemistry #chemistryclass12importantquestions2023 #education #science # abutton cell used in watches function as following: zn + Ag2O +H2 O = 2 Ag + Zn+2OH MINUS#chemistrystructureofatomclass11 # STANDARD electrode potential for Sn+4/Sn+2# a hypothetical electrochemical cell is shown bellow A/A+#E Fe +2/Fe# electrode potential for following cell# numerical of electrochemistry# physical chemistry# NEET# Electrochemistry