When 20 g of naphthoic acid (C11H8O2) is dissolved in 50 g of benzene – McqOptions

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1.	When 20 g of naphthoic acid (C11H8O2) is dissolved in 50 g of benzene (Kf = 1.72 K kg mol-1), a freezing point depression of 2 K is observed. The van’t Hoff factor (i) is?
A.	0.5
B.	1
C.	2
D.	3
Answer» B. 1

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