複選題
26. Which of the following description(s) is/are correct?
(A) Allotropic states are always thermodynamically unstable.
(B) A material with high energy of formation must be more stable than a material with a
lower energy of formation.
(C) Adding sufficient heat to a system can cause it to undergo a process with positive
change in Gibbs Free energy.
(D) Gibbs free energy does not describe the progression rate of a process.
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