Molality given Depression in Freezing Point Solution

STEP 0: Pre-Calculation Summary
Formula Used
Molality = Depression in Freezing Point/(Cryoscopic Constant*Van't Hoff Factor)
m = ΔTf/(kf*i)
This formula uses 4 Variables
Variables Used
Molality - (Measured in Mole per Kilogram) - Molality is defined as the total number of moles of solute per kilograms of solvent present in the solution.
Depression in Freezing Point - (Measured in Kelvin) - 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.
Cryoscopic Constant - (Measured in Kelvin Kilogram per Mole) - The Cryoscopic Constant is described as the freezing point depression when a mole of non-volatile solute is dissolved in one kg of solvent.
Van't Hoff Factor - A Van't Hoff Factor is the ratio of observed colligative property to theoretical colligative property.
STEP 1: Convert Input(s) to Base Unit
Depression in Freezing Point: 12 Kelvin --> 12 Kelvin No Conversion Required
Cryoscopic Constant: 6.65 Kelvin Kilogram per Mole --> 6.65 Kelvin Kilogram per Mole No Conversion Required
Van't Hoff Factor: 1.008 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
m = ΔTf/(kf*i) --> 12/(6.65*1.008)
Evaluating ... ...
m = 1.79018976011457
STEP 3: Convert Result to Output's Unit
1.79018976011457 Mole per Kilogram --> No Conversion Required
FINAL ANSWER
1.79018976011457 1.79019 Mole per Kilogram <-- Molality
(Calculation completed in 00.020 seconds)

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Depression in Freezing Point Calculators

Cryoscopic Constant given Molar Enthalpy of Fusion
​ LaTeX ​ Go Cryoscopic Constant = ([R]*Solvent Freezing Point*Solvent Freezing Point*Molar Mass of Solvent)/(1000*Molar Enthalpy of Fusion)
Molality given Depression in Freezing Point
​ LaTeX ​ Go Molality = Depression in Freezing Point/(Cryoscopic Constant*Van't Hoff Factor)
Van't Hoff equation for Depression in Freezing Point of electrolyte
​ LaTeX ​ Go Depression in Freezing Point = Van't Hoff Factor*Cryoscopic Constant*Molality
Depression in Freezing Point of Solvent
​ LaTeX ​ Go Depression in Freezing Point = Cryoscopic Constant*Molality

Molality given Depression in Freezing Point Formula

​LaTeX ​Go
Molality = Depression in Freezing Point/(Cryoscopic Constant*Van't Hoff Factor)
m = ΔTf/(kf*i)

What is meant by depression in freezing point?

Freezing point depression is the phenomena that describes why adding a solute to a solvent results in the lowering of the freezing point of the solvent. When a substance starts to freeze, the molecules slow down due to the decreases in temperature, and the intermolecular forces start to take over.

How to Calculate Molality given Depression in Freezing Point?

Molality given Depression in Freezing Point calculator uses Molality = Depression in Freezing Point/(Cryoscopic Constant*Van't Hoff Factor) to calculate the Molality, The Molality given Depression in Freezing Point is a property of a solution and is defined as the number of moles of solute per kilogram of solvent. The SI unit for molality is mol/kg. Molality is denoted by m symbol.

How to calculate Molality given Depression in Freezing Point using this online calculator? To use this online calculator for Molality given Depression in Freezing Point, enter Depression in Freezing Point (ΔTf), Cryoscopic Constant (kf) & Van't Hoff Factor (i) and hit the calculate button. Here is how the Molality given Depression in Freezing Point calculation can be explained with given input values -> 6.424588 = 12/(6.65*1.008).

FAQ

What is Molality given Depression in Freezing Point?
The Molality given Depression in Freezing Point is a property of a solution and is defined as the number of moles of solute per kilogram of solvent. The SI unit for molality is mol/kg and is represented as m = ΔTf/(kf*i) or Molality = Depression in Freezing Point/(Cryoscopic Constant*Van't Hoff Factor). 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, The Cryoscopic Constant is described as the freezing point depression when a mole of non-volatile solute is dissolved in one kg of solvent & A Van't Hoff Factor is the ratio of observed colligative property to theoretical colligative property.
How to calculate Molality given Depression in Freezing Point?
The Molality given Depression in Freezing Point is a property of a solution and is defined as the number of moles of solute per kilogram of solvent. The SI unit for molality is mol/kg is calculated using Molality = Depression in Freezing Point/(Cryoscopic Constant*Van't Hoff Factor). To calculate Molality given Depression in Freezing Point, you need Depression in Freezing Point (ΔTf), Cryoscopic Constant (kf) & Van't Hoff Factor (i). With our tool, you need to enter the respective value for Depression in Freezing Point, Cryoscopic Constant & Van't Hoff Factor and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Molality?
In this formula, Molality uses Depression in Freezing Point, Cryoscopic Constant & Van't Hoff Factor. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Molality = Depression in Freezing Point/Molal freezing point constant
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