Figure 1. Cell with thermodynamic reversible electrode reactions (Measurements on the cell: Zn │ZnCl2 (1 M) ║ KCl (1 M) ║CuCl2 (1 M)│Cu)

From

A Possible Electrochemical Route to a Thermodynamic Redox Reaction Equilibrium Constant in Secondary Education: An Attempt to Come from Science Fiction to Science Education?

Michiel Vogelezang, Adri Verdonk

World Journal of Chemical Education. 2020, 8(3), 128-140 doi:10.12691/wjce-8-3-5