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Cooling curves were experimentally acquired of both a pure solvent and a solution (solvent with an unknown solute added). Use the following data to answer
Cooling curves were experimentally acquired of both a pure solvent and a solution (solvent with an unknown solute added). Use the following data to answer the questions.\ Mass of solvent:
4.22g
\ Mass of solution:
5.14g
\ Freezing point of pure solvent:
45.0\\\\deg C
\ Freezing point of solution:
41.\\\\deg C
\
K_(f)
of solvent:
3.90\\\\deg (C)/(m)
\ What is the molality of the solution? [including units are optional\ Answer:\ How many moles of unknown were added to the solvent?\ Answer:
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