a) O2(g, 200 kPa, 300 K) → O2(g, 100 kPa, 300 K):
Predict how the entropy of the substance is affected in the following processes:
a) O2(g, 200 kPa, 300 K) → O2(g, 100 kPa, 300 K)
b) I2(g, 1 bar, 125°C) → I2(g, 1 bar, 200°C)
c) Fe(s, 1 bar, 250°C) → Fe(s, 1 bar, 25°C)
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