The Nernst equation is represented by , where R is the universal gas constant (8.314 J K -1 mol -1 ), T is the temperature in Kelvin, n is the number of moles of electrons transferred in the half reac...The Nernst equation is represented by , where R is the universal gas constant (8.314 J K -1 mol -1 ), T is the temperature in Kelvin, n is the number of moles of electrons transferred in the half reaction, F is the Faraday constant (9.648 x 10 4 C mol -1 ), and Q is the reaction quotient.