The freezing point of an aqueous solution of 0.050 m CaCl2 is -0.27°C. What is the van't Hoff factor, i, for CaCl2 at this concentration? How does it compare to the predicted one from its formula? (Hint: because i is a positive integer, ignore the negative sign on the modified freezing point depression equation for electrolytes, use AT:= iKfm

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The freezing point of an aqueous solution of 0.050 m CaCl2 is -0.27°C. What is the van't
Hoff factor, i, for CaCl2 at this concentration? How does it compare to the predicted one
from its formula? (Hint: because i is a positive integer, ignore the negative sign on the
modified freezing point depression equation for electrolytes, use AT: = iKfm
for water is 1.86°C/molal and the boiling point
Transcribed Image Text:The freezing point of an aqueous solution of 0.050 m CaCl2 is -0.27°C. What is the van't Hoff factor, i, for CaCl2 at this concentration? How does it compare to the predicted one from its formula? (Hint: because i is a positive integer, ignore the negative sign on the modified freezing point depression equation for electrolytes, use AT: = iKfm for water is 1.86°C/molal and the boiling point
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