Multiple Choice
Carbon tetrachloride,once widely used in fire extinguishers and as a dry cleaning fluid,has been found to cause liver damage to those exposed to its vapors over long periods of time.What is the boiling point of a solution prepared by dissolving 375 g of sulfur (S8,
= 256.5g/mol) in 1250 g of CCl4? Kb = 5.05°C/m,boiling point of pure CCl4 = 76.7°C?
A) 70.8°C
B) 75.2°C
C) 78.2°C
D) 82.6°C
E) >85°C
Correct Answer:
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