In an experiment 210 g of aluminum with a specific heat of, Ask an Expert

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In an experiment, 210 g of aluminum (with a specific heat of 900 J/kg·K) at 100°C is mixed with 48.0 g of water (4186 J/kg·K) at 20°C, with the mixture thermally isolated.

(a) What is the equilibrium temperature?

°C

(b) What is the entropy change of the aluminum?

J/K

(d) What is the entropy change of the aluminum-water system?

J/K

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