1. What is the mass of 5 ul distilled water?2. During in class pipetting practice, you verified the accuracy of your pipetting byweighing the dispensed liquid. This method is not applicable to volumes equal toor less than 5 ul. Why do you think is so?3. Propose an alternative method to check your pipetting technique for very smallvolumes.

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What is the mass of 5 ul distilled water?

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter8: Sampling, Standardization, And Calibration

Section: Chapter Questions

Problem 8.1QAP

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Question

1. What is the mass of 5 ul distilled water?
2. During in class pipetting practice, you verified the accuracy of your pipetting by
weighing the dispensed liquid. This method is not applicable to volumes equal to
or less than 5 ul. Why do you think is so?
3. Propose an alternative method to check your pipetting technique for very small
volumes.

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