The Use Of Volumetric Flasks
Apr 04, 2022
1. Prevent the liquid from splashing, so that there will be less material and it will be inaccurate
2. It cannot be filled up, so it can be supplemented with a rubber tip dropper, which can accurately reach the scale. If the glass rod is used to drain the water all the time, the speed is relatively fast, and we cannot accurately control the amount of liquid, so the experiment is to be accurate, it is stipulated that no When the scale is reached, the latter is operated with a rubber tip dropper
