EXPERIMENT EDUCATION INSTRUMENT FOR DISSOLUTION

摘要

The dissolution experiment for being designed to research is related to parish, every the 1 0. of the ammonium chloride of bowl70 water of 5g, which are used to receive in the aqueous solution of ammonium chloride, mixes a ratio, is connected to the inside of bowl, the neck extended with one is radially outward from the side of the length of bowl, the container made of a transparent material, has the cap for opening and closing neck; In order to form the neck that a neck receiver hole is coupled by these containers, it is characterised in that it includes: a container main body is seated. Correspondingly, understand the principle with the dismission of ammonium chloride solution, can learn and interesting, learning ability inspiration can be improved.