When an aluminum bar is connected between a hot reservoir at 725 K and a cold reservoir at 310 K, 2.50 kJ of energy is transferred by heat from the hot reservoir to the cold reservoir. In this irreversible process, calculate the change in entropy of (a) the hot reservoir, (b) the cold reservoir, and (c) the Universe, neglecting any change in entropy of the aluminum rod.

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A: The temperature of a bathroom is, T=35 °C=308 K The mass of water is, m=28.5 g=0.0285 kg The amount…

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Q: When an aluminum bar is connected between a hot reservoir at 630 K and a cold reservoir at 298 K,…

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Q: When a metal bar is temporarily connected between a hot reservoir at Th and a cold reservoir at Tc,…

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Q: 53. When an aluminum bar is connected between a hot reservoir at 725 K and a cold reservoir at 310…

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Q: When an aluminum bar is connected between a hot reservoir at 660 K and a cold reservoir at 318 K,…

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