Which oxygen analyzer uses a semipermeable polytetrafluoroethylene membrane to separate ox-ygen from a potassium hydroxide bath containing a gold cathode and a lead anode?
a. Paramagnetic c. Electrical
b. Galvanic d. Polarographic
ANS: B
Within the galvanic cell there is a semipermeable membrane that separates the gas sample from a hydroxide solution with a gold cathode and a lead anode. The polarographic cell uses a platinum cathode and a silver anode immersed in a potassium hydroxide bath.
Health Professions
You might also like to view...
The four main HMO models differ according to payment arrangements with physicians
Indicate whether the statement is true or false.
Health Professions
A variable that describes how inspiration is terminated is best termed a:
A) trigger variable B) limit variable C) baseline variable D) cycle variable
Health Professions