87.8 Electrode potential 7.8.5. liquid junction potential and salt bridge (2) influential factor ofE Pt(s), H2(g p)HCI(m)HCI(mH2(g,P), Pt(s) On passage of I mole of electrons 4G,=t.RTIn-H+t rT in-cr=-nFE through the cell, t, mol H* and t mol pass the boundary RT RT For uni-univalence electrolytes E (+-t)n}(2t4-1)ln F m How can we reduce liquid junction potential?(2) influential factor of Ej Pt(s), H2 (g,p)HCl(m)HCl(m′)H2 (g, p), Pt(s) Ej On passage of 1 mole of electrons through the cell, t+ mol H+ and t− mol Cl− pass the boundary + - + - H Cl H Cl ' ln ln ' j j a a G t RT t RT nFE a a  = + = − + − For uni-univalence electrolytes ' (2 1) ln ' ( ) ln m m F RT t m m F RT E t t j = + − − = + − 7.8.5. liquid junction potential and salt bridge How can we reduce liquid junction potential? §7.8 Electrode potential