Chemistry

Problem

Cell notation is used as shorthand to describe voltaic cells, for example:

\text{Cu(s)} \mid \text{Cu}^{2+}(\text{aq}) \parallel \text{H}^{+}(\text{aq}), \text{Cr}_2\text{O}_7^{2-}(\text{aq}), \text{Cr}^{3+}(\text{aq}) \mid \text{Pt(s)}