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Benzaldehyde ( = 106

Question 81

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Benzaldehyde ( Benzaldehyde ( = 106.1 g/mol) , also known as oil of almonds, is used in the manufacture of dyes and perfumes and in flavorings. What would be the freezing point of a solution prepared by dissolving 75.00 g of benzaldehyde in 850.0 g of ethanol? K<sub>f</sub> = 1.99°C/m, freezing point of pure ethanol = -117.3°C. A) -117.5°C B) -118.7°C C) -119.0°C D) -120.6°C E) < -121°C = 106.1 g/mol) , also known as oil of almonds, is used in the manufacture of dyes and perfumes and in flavorings. What would be the freezing point of a solution prepared by dissolving 75.00 g of benzaldehyde in 850.0 g of ethanol? Kf = 1.99°C/m, freezing point of pure ethanol = -117.3°C.


A) -117.5°C
B) -118.7°C
C) -119.0°C
D) -120.6°C
E) < -121°C

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