The normal freezing point of a certain liquid x is -6.20 °C, but when 36. g of iron(III) chloride (FeCl,) are dissolved in 300. g of x the solution freezes at -9.4 °C instead. Use this information to calculate the molal freezing point depression constant K, of x. Round your answer to 2 significant digits. °C · kg K, = 0- mol ?

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The normal freezing point of a certain liquid x is -6.20 °C, but when 36. g of
iron(III) chloride (FeCl,) are dissolved in 300. g of x the solution freezes at
-9.4 °C instead. Use this information to calculate the molal freezing point
depression constant K, of x.
Round your answer to 2 significant digits.
do
°C · kg
K, = 0-
mol
?
Transcribed Image Text:The normal freezing point of a certain liquid x is -6.20 °C, but when 36. g of iron(III) chloride (FeCl,) are dissolved in 300. g of x the solution freezes at -9.4 °C instead. Use this information to calculate the molal freezing point depression constant K, of x. Round your answer to 2 significant digits. do °C · kg K, = 0- mol ?
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