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A 73 g ice cube at -45°C is placed in a lake whose temperature is 76°C....

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Physics

A 73 g ice cube at -45°C is placed in a lake whose temperatureis 76°C. Calculate the change in entropy of the cube-lake system asthe ice cube comes to thermal equilibrium with the lake. Thespecific heat of ice is 2220 J/kg·K.

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4.1 Ratings (508 Votes)
Change in entropy associated with transfer of amount Q of heat at constant thermodynamic temperature T is S QT Assuming constant heat capacity the change in entropy associated with a process in which the temperature changes from T to T is given by S mClnTT We assume that    See Answer
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