From what I understand, they act as a salt bridge between the reference electrode electrolyte and the analyte solution (in a potentiometric titration). But why do we use partially permeable membranes or frits instead of making a normal salt bridge for the reference half cell?

  • $\begingroup$ The answer is here on ResearchGate researchgate.net/post/… $\endgroup$ – M. Farooq Mar 2 at 2:54
  • $\begingroup$ Hi there, the link is not opening - it redirects me to the researchgate.com/topics page.... I think the post may have been deleted. Could you perhaps clarify my question on this thread? $\endgroup$ – malhi3 Mar 3 at 5:27
  • $\begingroup$ You can register there as a user. The discussion is pretty long. $\endgroup$ – M. Farooq Mar 3 at 5:33

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