Which of the following solutes in aqueous solution would be expected to exhibit the smallest freezing-point lowering (assuming ideal behavior) ?
A) 0.1 m NaCl
B) 0.2 m CH3COOH
C) 0.05 m Al2(SO4) 3
D) 0.1 m MgCl2
E) 0.25 m NH3
Correct Answer:
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