Question & Answer: Use the graph below to match each description with the correct value. The freezing point of the…..

use the glaph Belów to match each description with the correct value +--Pure liquid eImpure liquid Freezing points 26 Chart Area 24 20 s 16 10 Time (Minutes) The freezing point of the pure liquid The freezing point of the impure liquid A 11.8 °c B. 16.2 °c C 15 8 0C freezing point depression

Use the graph below to match each description with the correct value. The freezing point of the pure liquid. The freezing point of the impure liquid. The freezing point depression. A. 11.8 degree C B. 16.2 degree C C. 15 8 degree C D. 4.4 degree C

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Answer

1)

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higher freezing point is freezing point of pure liquid

It is 16.2 oC

Answer: B

2)

lower freezing point is freezing point of pure liquid

It is 11.8 oC

Answer: C

3)

depression in freezing point = 16.2 – 11.8 = 4.4 oC

Answer: D

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