clc //initialisation of variables E= 0.763 //v R= 8.31 //J/mol K T= 25 //C F= 96500 //coloums M= 0.1 //m M1= 0.01 //m //CALCULATIONS E1= E-(R*(273+T)*2.3*log10(M)/(2*F))+R*(273+T)*2.3*log10(M1)/F //RESULTS printf (' oxidation potential of copper elctrode = %.3f v',E1)