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ThermodynamicsMCQ

Amphiphilic species like CH3(CH2)10COO– can aggregate into micelles in water, as depicted schematicaThermodynamics Chemistry Question

Question

Amphiphilic species like CH3(CH2)10COO– can aggregate into micelles in water, as depicted schematically below. ΔS for micelle formation is positive. Which best explains why?

A.

Amphiphilic compounds are solvated by an ordered layer of water molecules.

✓ Correct
B.

Micelle formation involves converting many independent amphiphilic compounds into a single large micelle.

C.

Water molecules are trapped in the hydrophobic interior of micelles.

D.

Water molecules form ordered structures around the exterior of micelles.

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