Cobalt (II) chloride hexahydrate:heated&turned from pink 2 blue;howDOiUSEit

Subject: Cobalt (II) chloride hexahydrate:heated&turned from pink 2 blue;howDOiUSEit

Date: Fri Sep 3 17:06:33 1999
Posted by Kimberly
Grade level: 10-12 School: Bolingnrook High School
City: Bolingbrook State/Province: Illinois Country: USA
Area of science: Chemistry
ID: 936392793.Ch

Message:


to keep track of weather changes?
to test a series of compounds to see if they are hydrates?
to make something that indicates whether an electronic component had been 
exposed to moisture?
to determine whether a substance that was burned in pure oxygen contained 
any hydrogen?

Re: Cobalt (II) chloride hexahydrate:heated&turned from pink 2 blue;howDOiUSEit

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