REVIEW EXERCISES

While charging the lead storage battery

${\wedge }_{\mathrm{m}\left({\mathrm{NH}}_4\mathrm{OH}\right)}^0$ is equal to

In the electrolysis of aqueous sodium chloride solution, which of the half-cell reaction will occur at anode?

How does cathodic protection of iron operate?

Which type of metal can be used in cathodic protection of Iron against rusting?

What would happen if the protective tin coating over an iron bucket is broken in some places?

State the factors the influence the value of cell potential of the following cell:

$\mathrm{Mg}\left(\mathrm{s}\right)\left|{\mathrm{Mg}}^{2+}\left(\mathrm{aq}\right)\right|\left|{\mathrm{Ag}}^{+}\left(\mathrm{aq}\right)\right|\mathrm{Ag}\left(\mathrm{s}\right)$

Why cell stops working after sometime?