what is the use of a volumetric flask
Volumetric flask â a flask used for preparing liquids in very precise volumes. It is a flask with a pear-shaped body and a long neck with a line on it which marks the standard volume it can contain. Dewar flask â a flask with which is used to hold a vacuum.
Glass apparatus used to measure the volume of a liquid or gas is called volumetric glassware. Some examples are pipets, volumetric flasks and burets. Despite their simplicity these items are. capable of giving very precise and accurate volume measurements provided they are calibrated. and properly used.