Friday
April 18, 2014

Homework Help: chemisry

Posted by mary1111 on Friday, February 26, 2010 at 11:16am.

Why does luis place 3 cups of water without any solute in the freezer?

a. if some water spills, he will have extra
b. the plain water is the control group
c. he wants to know how long water takes to freeze
d. the 3 cups of water are unnecessary to the experiment

(b)

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