A platinum electrode that runs the half reaction 2 H + (aq, 1M) + 2 e - H 2 (g, 1 atm), chosen as a reference for cell voltages. The electrode potential of the standard hydrogen electrode is defined to be zero volts.
STANDARD HYDROGEN ELECTRODE(SHE)
Meaning of STANDARD HYDROGEN ELECTRODE(SHE) in English
General chemistry English glossary. Английский глоссарий общей химии. 2012