February 20, 2017

Homework Help: Chemistry

Posted by Jason on Saturday, September 18, 2010 at 8:30pm.

A 0.25g sample of a pretzel is burned. The heat it gives of is used to heat 50.g of water from 18 to 42 degrees C. what is the caloric value of the pretzel in kcal/g?
Can someone walk me through step by step?

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