Question

[B] Label the components of the combination pH electrode with a to f (9 points) a. 0.1 M HCl saturated with AgCI b. pH-sensing membrane c. Ag/AgCl wire for outer reference electrode d. Ag/AgCl wire for inner reference electrode e. porous plug (salt bridge) f. saturated KCl and AgCl solution g. air inlet h. AgCl and KCl precipitate (-) to pH meter

Answer 1

air inlet saturated AgCl(aq) and KCl(aq) solution Inner Ag AgCI Reference Electrode KCI(s) and AgCl(s) salt bridge Outer Ag|AgCl Reference Electrode glass membrane 0.1 M HCI saturated with AgCI