Calculate the freezing point of a solution of 40.0 g salicylaldehyde,C7H6O2,dissolved in 800.g of benzene,C6H6. Kf for benzene is and the freezing point is 5.50 °C for benzene.
A) -2.09 °C
B) 2.09 °C
C) 3.41 °C
D) 7.59 °C
Correct Answer:
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