Homework Help: chemistry

Posted by ashley on Monday, January 19, 2009 at 1:10pm.

I am grouping calcium chloride, citric acid , potassium iodide , sodium chloride ,and sucrose according to their properties.
I put sucrose and citric acid in one group and potassium iodide , sodium chloride, and calcium chloride in another group.
Is that correct?

chemistry - DrBob222, Monday, January 19, 2009 at 1:58pm
It could be correct. It all depends upon which properties you are using to group.
chemistry - ashley, Monday, January 19, 2009 at 2:22pm
I am using the melting points according to which melted first, second,and those that didn't melt within 2 minutes ; solubility in water; solubility in ethanol;and solution conductivity.

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