A Reaction Cannot Change Between Being Product-Favored and Being Reactant-Favored $\circ$

question 40

Multiple Choice

A reaction cannot change between being product-favored and being reactant-favored when

• A) DH^\(\circ\)_rxn < 0 and DS^\(\circ\)_rxn > 0
• B) DH^\(\circ\)_rxn < 0 and DS^\(\circ\)_rxn < 0
• C) DH^\(\circ\)_rxn > 0 and DS^\(\circ\)_rxn < 0
• D) DH^\(\circ\)_rxn > 0 and DS^\(\circ\)_rxn > 0
• E) DH^\(\circ\)_rxn = 0 and DS^\(\circ\)_rxn < 0

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Definitions:

Steroid

Lipid with four carbon rings, no fatty acid tails.

Exocrine Gland

Gland that secretes milk, sweat, saliva, or some other substance through a duct.

Endocrine Gland

Ductless gland; aggregation of hormone-secreting epithelial cells with associated connective tissue and blood vessels.

Pancreas

A glandular organ in the digestive and endocrine systems of vertebrates that produces enzymes for digestion and hormones such as insulin for blood sugar regulation.