Question

Fish sticks are being frozen in a system capable of removing 5000 kJ of thermal energy....

Fish sticks are being frozen in a system capable of removing 5000 kJ of thermal energy. Fish sticks have a specific heat of 3.7 kJ/(kg °C) above the freezing temperature of -1 °C, the latent heat of fusion equals 275 kJ/kg, and the frozen product has a specific heat of 2.2 kJ/(kg °C) below -1 °C. If 10 kg of product enters the system at 10 °C, determine the exit temperature of the product.

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