1. What is the freezing point depression for the unknown solution for each trial? 2. How...
1. What is the freezing point depression for the unknown
solution for each trial?
2. How do you determine the van't Hoff factor for each trial, and
what is the average van't Hoff factor?
Trial 1:
18mL of 0.200 m unknown, ionic compound
solution initial temp: 17.90 degrees C. observed freezing point of
solution: -1.55 degrees C.
Observed freezing point of water: -0.84 degrees C.
Trial 2:
20 mL of 0.200 m unknown, ionic compound
solution initial temp: 17.66 degrees C. observed freezing point of
solution: -1.70 degrees C
Observed freezing point of water: -0.85 degrees C
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