Fx Copy
LaTeX Copy
Molal freezing point constant, also known as cryoscopic constant is dependent on the properties of the solvent, not the solute. Check FAQs
Kf=ΔTfm
Kf - Molal freezing point constant?ΔTf - Depression in Freezing Point?m - Molality?

Molal Freezing Point Constant given Freezing Point Depression Example

With values
With units
Only example

Here is how the Molal Freezing Point Constant given Freezing Point Depression equation looks like with Values.

Here is how the Molal Freezing Point Constant given Freezing Point Depression equation looks like with Units.

Here is how the Molal Freezing Point Constant given Freezing Point Depression equation looks like.

6.7039Edit=12Edit1.79Edit
You are here -
HomeIcon Home » Category Chemistry » Category Solution and Colligative properties » Category Depression in Freezing Point » fx Molal Freezing Point Constant given Freezing Point Depression

Molal Freezing Point Constant given Freezing Point Depression Solution

Follow our step by step solution on how to calculate Molal Freezing Point Constant given Freezing Point Depression?

FIRST Step Consider the formula
Kf=ΔTfm
Next Step Substitute values of Variables
Kf=12K1.79mol/kg
Next Step Prepare to Evaluate
Kf=121.79
Next Step Evaluate
Kf=6.70391061452514K*kg/mol
LAST Step Rounding Answer
Kf=6.7039K*kg/mol

Molal Freezing Point Constant given Freezing Point Depression Formula Elements

Variables
Molal freezing point constant
Molal freezing point constant, also known as cryoscopic constant is dependent on the properties of the solvent, not the solute.
Symbol: Kf
Measurement: Cryoscopic ConstantUnit: K*kg/mol
Note: Value can be positive or negative.
Depression in Freezing Point
The Depression in Freezing Point is the phenomena that describes why adding a solute to a solvent results in the lowering of the freezing point of the solvent.
Symbol: ΔTf
Measurement: TemperatureUnit: K
Note: Value can be positive or negative.
Molality
Molality is defined as the total number of moles of solute per kilograms of solvent present in the solution.
Symbol: m
Measurement: MolalityUnit: mol/kg
Note: Value can be positive or negative.

Other Formulas to find Molal freezing point constant

​Go Molal Freezing Point Lowering Constant
Kf=[R](Tfp2)MWΔHf1000

Other formulas in Depression in Freezing Point category

​Go Depression in Freezing Point of Solvent
ΔTf=kfm
​Go Van't Hoff equation for Depression in Freezing Point of electrolyte
ΔTf=ikfm
​Go Molality given Depression in Freezing Point
m=ΔTfkfi
​Go Cryoscopic Constant given Molar Enthalpy of Fusion
kf=[R]TfpTfpMsolvent1000ΔHfusion

How to Evaluate Molal Freezing Point Constant given Freezing Point Depression?

Molal Freezing Point Constant given Freezing Point Depression evaluator uses Molal freezing point constant = Depression in Freezing Point/Molality to evaluate the Molal freezing point constant, The Molal Freezing Point Constant given Freezing Point Depression, also known as the cryoscopic constant is dependent on the properties of the solvent, not the solute. Molal freezing point constant is denoted by Kf symbol.

How to evaluate Molal Freezing Point Constant given Freezing Point Depression using this online evaluator? To use this online evaluator for Molal Freezing Point Constant given Freezing Point Depression, enter Depression in Freezing Point (ΔTf) & Molality (m) and hit the calculate button.

FAQs on Molal Freezing Point Constant given Freezing Point Depression

What is the formula to find Molal Freezing Point Constant given Freezing Point Depression?
The formula of Molal Freezing Point Constant given Freezing Point Depression is expressed as Molal freezing point constant = Depression in Freezing Point/Molality. Here is an example- 6.703911 = 12/1.79.
How to calculate Molal Freezing Point Constant given Freezing Point Depression?
With Depression in Freezing Point (ΔTf) & Molality (m) we can find Molal Freezing Point Constant given Freezing Point Depression using the formula - Molal freezing point constant = Depression in Freezing Point/Molality.
What are the other ways to Calculate Molal freezing point constant?
Here are the different ways to Calculate Molal freezing point constant-
  • Molal freezing point constant=([R]*(Solvent Freezing Point^2)*Molecular Weight)/(Molal Heat of Fusion*1000)OpenImg
Can the Molal Freezing Point Constant given Freezing Point Depression be negative?
Yes, the Molal Freezing Point Constant given Freezing Point Depression, measured in Cryoscopic Constant can be negative.
Which unit is used to measure Molal Freezing Point Constant given Freezing Point Depression?
Molal Freezing Point Constant given Freezing Point Depression is usually measured using the Kelvin Kilogram per Mole[K*kg/mol] for Cryoscopic Constant. Kelvin Gram per Mole[K*kg/mol] are the few other units in which Molal Freezing Point Constant given Freezing Point Depression can be measured.
Copied!