試題詳解

75. Which of the following statements associated with the pH meter is incorrect?
(A) The pH meter should include a working electrode, a reference electrode, and a counter electrode.
(B) The pH meter is unable to determine the pH of 0.1 M NaOH.
(C) Silver chloride-coated silver wire is commonly used as a reference electrode in the pH meter.
(D) The glass membrane must be hydrated.
(E) The difference in potential between the inner and outer layers is the boundary potential.