The glass pycnometer is an instrument used for measuring weights and densities of liquids in the laboratory. In the lab-at-home setting, the plastic cup with convex cover was used instead. Given your knowledge of glass and plastics, determine whether the following drying methods are a) acceptable for the glass but not the plastic pycnometer b) acceptable for the plastic but not the glass pycnometer c) acceptable for both pycnometers d) not acceptable for either pycnometer 1) air drying a 2) acetone a 3) heating >
The glass pycnometer is an instrument used for measuring weights and densities of liquids in the laboratory. In the lab-at-home setting, the plastic cup with convex cover was used instead. Given your knowledge of glass and plastics, determine whether the following drying methods are a) acceptable for the glass but not the plastic pycnometer b) acceptable for the plastic but not the glass pycnometer c) acceptable for both pycnometers d) not acceptable for either pycnometer 1) air drying a 2) acetone a 3) heating >
Chapter14: Chromatography
Section: Chapter Questions
Problem 9P
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