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A 2.00 g samples of benzoic acid (mw = 122.2 amu) is dissolved in 50.0 g...

A 2.00 g samples of benzoic acid (mw = 122.2 amu) is dissolved in 50.0 g of lauric acid acid, which has a normal melting point of 45.0 oC. If the new solution has a depressed freezing point of 43.7 oC, what is the freezing point depression constant for lauric acid?

A.0.251 oC/m

B.3.97 oC/m *

C.3.25 oC/m

D.0.307 oC/m

E.None of the above

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