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April 20, 2014

Homework Help: Chemistry

Posted by Jason on Thursday, March 4, 2010 at 11:00pm.

How much energy will be released when 11.11g of calcium chloride dissolves in 100 mL of water.
deltaHf of Ca 2+ (aq)=-543Kj/mol,
deltaHf of Cl 1-(aq) = -167Kj/mol

CaCl2(s) ==> Ca 2+(aq) + 2Cl 1-(aq)

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