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Answer to Question #169448 in General Chemistry for Leyla
Question #169448
How much heat is lost when a hot piece of copper metal with a mass of 1260 g cools from 280 C to 25 C. specific heat of cu =0.39
Expert's answer
Q=mc∆T= 1260 x 0.39 x (280-25)= 127 764 J.
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