소개글
[화학공학] The Manufacture of Calcium Carbonate by Precipitation에 대한 자료입니다.
목차
1.Purpose
2.Procedure(Hetero)
3.Data & Results(Hetero)
4.Procedure(Homo)
5.Data & Results(Homo)
6.Discussion
7.References
본문내용
This experiment is to find out how to change the shape and size of precipitant by varying the concentration of solution and the precipitation method
1. Heterogeneous precipitation
Prepare
1M Na2CO3
1M CaCl2
Homogeneous Precipitation
Prepare
Urea
1M CaCl2
0.1M CaCl2
중략
Errors
1. No Microscope
2. Didn't close the cap immediately
3. Inaccurate scale of flasks