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obpopnurse obpopnurse
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11 years ago
An aqueous solution of sodium chloride freezes at -15 degrees C. What is the molality of the solution ?

I need help answering this problem.
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wrote...
11 years ago
NaCl freezes at -15 degrees C.
WE KNOW THAT
change in T(f)=K(f)m
m= molality.
T(f) is freezing point of solution.
so use K(f) value and find out molality.
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