Question #276670

Solve the problem with complete solutions. Determine the amount of heat released by a 3.0 kg of water when it cools from 80 degree Celsius to 10 degree Celsius.


1
Expert's answer
2021-12-29T12:35:21-0500

The amount of heat released is


Q=cm(tf−ti),Q=4200⋅3⋅(10−80)=−882000 J.Q=cm(t_f-t_i),\\ Q=4200·3·(10-80)=-882000\text{ J}.


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