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August 31, 2014

Homework Help: Chemistry

Posted by Julia on Wednesday, November 30, 2011 at 12:44pm.

a coffee cup calorimeter normally consists of two nested styrofoam cups with a lid. a coffee cup calorimeter of this type contains 125.0 g of water at 20.00 degrees C. A 120.0 g sample of copper metal is heated to 98.0 degrees C by putting it into a beaker of hot water. The copper is then put into the calorimeter and the final temperature of the water and copper is 25.80 degree C

calculate the energy change of the copper metal?

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