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In a specific heat experiment 212.0 grams of aluminum (C=913.0 J/kg.K) at 100.0°C) is mixed with 64.0 g water at 20.0°C.

a) Calculate the equilibrium temperature in °C.

b) Find the entropy change of the aluminum.

c) Find the entropy change of the water.

d) Calculate the entropy change of the system.

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