In the cell represented $Pb_{(s)}|Pb_{(1 \ M)}^{2+} || Ag_{(1 \ M)}^{+}|Ag_{(s)}$,the reducing agent is

When a lead storage battery is charged:

Write the redox reaction that occurs in a Daniell cell.

$A$ secondary cell is one that:

Write the reactions for the following:
$1.$ Oxidation and reduction reactions of a lead storage cell.
$2.$ Cell reaction of a $Ni-Cd$ cell.
$3.$ Anode,cathode,and overall reaction of a mercury cell.

$A$ lead storage battery is discharged. During the charging of this battery,the reaction that occurs at the anode is: