Homework Help: Science

Posted by Nita on Wednesday, January 25, 2012 at 8:52pm.

An aqueous solution of calcium chloride boils at 101.3. How many kilograms of calcium chloride were dissolved in 1000 g of the solvent?

Science - bobpursley, Wednesday, January 25, 2012 at 8:59pm
CaCl2 is three particles per molecule.

deltaTemp=1.3=.52*molality

solve for molality, then

molality= moles/1000 solve for moles, then finally,grams of CaCl2 from moles, then divide by 1000 to get kg

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