TEST BANK FOR CLINICAL LABORATORY CHEMISTRY: SUNHEIMER

Test Bank Chapter 1 Laboratory Basics 1. Reverse osmosis (RO) is described as a process: A. In which water is forced through a semipermeable membrane that acts as a molecular filter. B. Used to purify liquid chemicals. C. In which water forced through a carbon filter eliminates organic solvents. D. In which salt in water moves through filter paper. 2. Activated carbon filters remove: A. Ions from water. B. Organic compounds from water. C. Acids and bases from water. D. Large particulates from water. 3. A 0.22-micron filter will remove: A. Particles with a diameter of 0.01 microns. B. Particles with a diameter of 0.01 nanometer. C. Particles with a diameter of 2.2 microns. D. Only sodium chloride crystals. 4. The unit of resistivity is: A. Amperes. B. Volts. C. Coulombs. D. MΩ∙cm