At Constant T and P, Any Reaction Will Be Spontaneous

question 36

Multiple Choice

At constant T and P, any reaction will be spontaneous if ________

• A)(  G_sys  0.)
• B)(  G_sys  0.)
• C)(  S_sys  0.)
• D)(  S_sys  0.)
• E)(  H_sys  0.)

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Definitions:

Difluorocyclohexane Isomers

Different structural forms of cyclohexane where two hydrogen atoms are replaced by fluorine atoms, differing in their spatial arrangement.

Molecular Dipole

A measure of the overall polarity of a molecule, arising from the vector sum of all individual bond dipoles or the separation of positive and negative charges within a molecule.

Chair Conformation

A three-dimensional geometric shape of cyclohexane that significantly reduces angular and torsional strain, making it more stable than other conformations.

Trans-Decalin

A specific configuration of decalin (a bicyclic compound) where the hydrogen atoms at the bridgehead positions are on opposite sides.