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September 16, 2014

Homework Help: Chemistry

Posted by Ali on Sunday, June 17, 2012 at 1:35pm.

In the following experiment, a coffee-cup calorimeter containing 100 \rm mL of \rm H_2O is used. The initial temperature of the calorimeter is 23.0 \rm ^{\circ}C. If 9.80 g of \rm CaCl_2 is added to the calorimeter, what will be the final temperature of the solution in the calorimeter? The heat of solution \Delta H_{\rm soln} of \rm CaCl_2 is \rm -82.8~kJ/mol.

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