For each of the following processes, determine the sign on the entropy and the best explanation for that sign. A gas is cooled at constant pressure from 40 °C to 20 °C.   A) S>0 because the gas decreased in volume B) S<0 because the gas decreased in volume C) S=0 because the pressure does not change D) S>0 because the gas decreased in temp E) S<0 because the gas decreased in temp

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