Question
A Kohlrausch flask is a version of this type of flask with a specially modified neck to allow the introduction of larger quantities of solids. For 10 points each:
[10m] Name this type of flask that is designed to hold a precise amount of liquid at a given temperature and is used in the production of standard solutions. It usually has only one measuring line which provides one specific measurement.
ANSWER: volumetric flask
[10e] Many pieces of laboratory equipment, including volumetric flasks, are made of this material, types of which include the borosilicate variety sold by Pyrex.
ANSWER: glass
[10h] A large amount of standard laboratory apparatus contains ground glass joints, which prevent leaking. This genericised trademark is the brand under which Pyrex produces equipment containing ground glass joints.
ANSWER: Quickfit apparatus
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