Posted by lester on Thursday, December 17, 2009 at 11:42am.
Hmmm. I have never in my life encountered Pure water.
But I wouldn't use tap water if you are testing for an unknown...lord knows what is in tap water.
Related Questions
Chemistry - Freezing point of pure water = -2, Freezing point of Unknown ...
Chemistry - Consider the densities of the liquid substances listed. a) How will ...
Chemistry - In the experiment shown below, you add some salt to water. A = All ...
Chemistry - A 0.750 g sample of an unknown solid is dissolved in 100 mL of ...
chemistry - A reaction is run in which dissolved silver ions are reduced in the ...
Chemistry - An unknown solution may contain one of the ions of the pair below. ...
Chemistry - Suppose you had an unknown solution that contained either dissolved ...
Chemistry - Suppose you had an unknown solution that contained either dissolved ...
Chemistry - Hi, I'm really having trouble this this chemistry problem. I ...
Chemistry - Cadmium and a solution of cadmium(II) nitrate are used with tin and ...
For Further Reading