Thursday 26 May 2011

How to test the presence of water??

Boiling point and freezing/ melting point is one of the test to determine the presence of water.

Other than that, we can use ;

1. anhydrous cobalt chloride paper - change from BLUE to PINK

2. anhydrous copper sulphate - change from WHITE to BLUE
Posted by at

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)