L
lovelycat1994
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
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co 6 dd dung trong 6 ong nghiem rieng biet k dan nhan: long trang trung, glixerol, glucozo, axit fomic, natri hidroxit, axit axetic. de phan biet 6 dd tren chi can dung:
A. dd CuSO4
B dd AgNO3/NH3
C. phenolphtalein
D. quy tim.
d.a la A
A. dd CuSO4
B dd AgNO3/NH3
C. phenolphtalein
D. quy tim.
d.a la A