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May 24, 2015

Homework Help: Chemistry

Posted by Thuy on Monday, January 28, 2013 at 11:30pm.

During an experiment, a student adds 0.339 g of calcium metal to 100.0 mL of 2.05 M HCl. The student observes a temperature increase of 11.0 C for the solution. Assuming the solutions' final volume is 100.0 mL, the density is 1.00 g/mL, and the specific heat is 4.184 J/(gC), calculate the heat of the reaction, ΔHrxn.

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