Chem 110B - Prep Chem
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Ch.14 - Heat
Answer the following:
A. How many joules of heat are needed to raise 17.3 g of Fe from -4.6C to 72.6C?
B. If 421 calories of heat are added to 8.70 g of Cu at 513C, what is the final temperature?
C. 27.3 g of an unknown solid has 217 J of heat removed from it, and the temperature drops from 121C to 89C. What is the heat capacity of the unknown solid?