Half-cells such as
\( Fe^{3+}(aq)+e^{-}\rightleftharpoons Fe^{2+}(aq) \)
can be connected to other half-cells to form a voltaic cell.
Half-cells such as
\( Fe^{3+}(aq)+e^{-}\rightleftharpoons Fe^{2+}(aq) \)
can be connected to other half-cells to form a voltaic cell.