Question

explain standard hydrogen electrode in detail​

Answer 1

The standard hydrogen electrode (abbreviated SHE), is a redox electrode which forms the basis of the thermodynamic scale of oxidation-reduction potentials

Answer 2

The standard hydrogen electrode (abbreviated SHE), is a redox electrode which forms the basis of the thermodynamic scale of oxidation-reduction potentials. ... aH+ is the activity of the hydrogen ions, aH+ = fH+CH+ / C. 0. pH2 is the partial pressure of the hydrogen gas, in pascals, Pa......