(1)The Glass Electrode Fig 6.2 pH sensitive glass Ag-Agcl inner reference electrode electrode wire buffered chloride solution ainner) Ag I Agcl(s)I HCl(ainner)I glass I H+(unknown solution) k+Rf In ter glass Innel K+0.0591lg aout K-0.0591nH 6-9)(1) The Glass Electrode Ag︱Agcl(s) ︱HCl(inner) ︱glass ︱H + (unknown solution) K pH K E k outer f R T glass inner outer 0.0591 0.0591lg ln = − = + = +    (6-9) Fig 6-2