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Change in Entropy from Water to Steam

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What is the change in entropy of 1.00 kg of liquid water at 100 degrees C as it changes to steam at 100 degrees C?

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Specific enthalpy of evaporation of steam at 100°C (373 K) = 2 258 kJ/kg ...

Solution Summary

The solution shows how to calculate the entropy increase in a state change in 4 brief lines of calculation.