On a lab quiz, a student listed the steps to properly use a pipet. Which step is incorrect? O Pull up a third volume past the calibration mark and quickly replace the bulb with the index finger. O Use the rubber bulb to blow any remaining liquid from the pipet. O Use a rubber bulb to twice pull up a volume of liquid past the calibration mark and discard the contents into a waste container. O Touch the tip of the pipet to the side of a beaker and use the index finger to drain the liquid until the meniscus reaches the center of the calibration mark
On a lab quiz, a student listed the steps to properly use a pipet. Which step is incorrect? O Pull up a third volume past the calibration mark and quickly replace the bulb with the index finger. O Use the rubber bulb to blow any remaining liquid from the pipet. O Use a rubber bulb to twice pull up a volume of liquid past the calibration mark and discard the contents into a waste container. O Touch the tip of the pipet to the side of a beaker and use the index finger to drain the liquid until the meniscus reaches the center of the calibration mark
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter15: Solutions
Section: Chapter Questions
Problem 5CR
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