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One end of a copper rod is in thermal contact with a hot reservoir at 995 K, and the other end is in thermal contact with a cooler
reservoir at 219 K. If 10931 J of energy are transferred from one end to the other, with no change in the temperature distribution,

find the entropy change of the hot reservoir.

Answer in units of J/K

Find the entropy change of cooler reservoir.

Answer in units of J/K

Find the total entropy change of the Universe.

Answer in units of J/K

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