Question

Specific __________ does not change during a phase change (e.g. sublimation, melting, vaporisation etc.).

a.

entropy

b.

internal energy

c.

enthalpy

d.

Gibbs free energy

Answer: (d).Gibbs free energy

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Q. Specific __________ does not change during a phase change (e.g. sublimation, melting, vaporisation etc.).

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