Volumetric pipettes are designed to deliver a precise amount of liquid, but only if you a. submerge the end of the pipette into a solution you are delivering. b. allow the pipette to drain freely, and leave any residual solution in the pipette. c. hold the pipette at a 45 degree angle and ensure that all the liquid is delivered.

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Q: Define reflux and define boiling point

A:

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Q: Do you use the bulb to help dispense the liquid from the pipette? Why or why not?

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Q: Why is it important to condition a pipet before use?

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Q: What is reflux and what is it used for?

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