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April 19, 2014

Homework Help: chem

Posted by beti on Thursday, October 17, 2013 at 11:55am.

A 30.5 g sample of an alloy at 90.7�C is placed into 48.8 g water at 22.3�C in an insulated coffee cup. The heat capacity of the coffee cup (without the water) is 9.2 J/K. If the final temperature of the system is 31.1�C, what is the specific heat capacity of the alloy? (c of water is 4.184 J/g�)

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