February 19, 2017

Homework Help: Chemistry

Posted by Glenna on Saturday, October 18, 2008 at 10:37pm.

When 20.8 g of calcium chloride, CaCl2, was dissolved in water in a calorimeter, the temperature rose from 25.0°C to 37.1°C. If the heat capacity of the solution and the calorimeter is 1258 J/°C, what is the enthalpy change when 1 mol of calcium chloride dissolves in water? The solution process is the following.
CaCl2(s) Ca2+(aq) + 2 Cl-(aq

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