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Specific does not change during phase change at constant temperature and...

This question belongs to Chemical Engineering Chemical Engineering Thermodynamics
Chemical Engineering Thermodynamics
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Specific __________ does not change during phase change at constant temperature and pressure.

Answer & Solution
Correct Answer: Option B
We know specific Gibbs free energy is:
$$dG=vdp-sdT$$     for pure substance so, under constant temperature and pressure the gibbs free energy is equal to zero.
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