Molar Enthalpy of Fusion given Freezing point of solvent Solution

STEP 0: Pre-Calculation Summary
Formula Used
Molar Enthalpy of Fusion = ([R]*Solvent Freezing Point*Solvent Freezing Point*Molar Mass of Solvent)/(1000*Cryoscopic Constant)
ΔHfusion = ([R]*Tfp*Tfp*Msolvent)/(1000*kf)
This formula uses 1 Constants, 4 Variables
Constants Used
[R] - Universal gas constant Value Taken As 8.31446261815324
Variables Used
Molar Enthalpy of Fusion - (Measured in Joule per Mole) - The Molar Enthalpy of Fusion is the amount of energy needed to change one mole of a substance from the solid phase to the liquid phase at constant temperature and pressure.
Solvent Freezing Point - (Measured in Kelvin) - Solvent Freezing Point is the temperature at which the solvent freezes from liquid to solid state.
Molar Mass of Solvent - (Measured in Gram) - The Molar Mass of Solvent is the molar mass of the medium in which the solute is dissolved.
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.
STEP 1: Convert Input(s) to Base Unit
Solvent Freezing Point: 430 Kelvin --> 430 Kelvin No Conversion Required
Molar Mass of Solvent: 400 Kilogram --> 400000 Gram (Check conversion here)
Cryoscopic Constant: 6.65 Kelvin Kilogram per Mole --> 6.65 Kelvin Kilogram per Mole No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
ΔHfusion = ([R]*Tfp*Tfp*Msolvent)/(1000*kf) --> ([R]*430*430*400000)/(1000*6.65)
Evaluating ... ...
ΔHfusion = 92471827.8554306
STEP 3: Convert Result to Output's Unit
92471827.8554306 Joule per Mole -->92471.8278554306 Kilojoule per Mole (Check conversion here)
FINAL ANSWER
92471.8278554306 92471.83 Kilojoule per Mole <-- Molar Enthalpy of Fusion
(Calculation completed in 00.020 seconds)

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23 Depression in Freezing Point Calculators

Depression in Freezing Point given Vapour Pressure
Go Depression in Freezing Point = ((Vapour Pressure of Pure Solvent-Vapour Pressure of Solvent in Solution)*[R]*(Solvent Freezing Point^2))/(Vapour Pressure of Pure Solvent*Molar Enthalpy of Fusion)
Depression in Freezing Point given Elevation in Boiling Point
Go Depression in Freezing Point = (Molar Enthalpy of Vaporization*Elevation in Boiling Point*(Solvent Freezing Point^2))/(Molar Enthalpy of Fusion*(Solvent Boiling Point^2))
Relative Lowering of Vapour Pressure given Depression in Freezing Point
Go Relative Lowering of Vapour Pressure = (Molar Enthalpy of Fusion*Depression in Freezing Point)/([R]*Solvent Freezing Point*Solvent Freezing Point)
Molar Enthalpy of Fusion given Freezing point of solvent
Go Molar Enthalpy of Fusion = ([R]*Solvent Freezing Point*Solvent Freezing Point*Molar Mass of Solvent)/(1000*Cryoscopic Constant)
Cryoscopic Constant given Molar Enthalpy of Fusion
Go Cryoscopic Constant = ([R]*Solvent Freezing Point*Solvent Freezing Point*Molar Mass of Solvent)/(1000*Molar Enthalpy of Fusion)
Molar Mass of Solvent given Cryoscopic Constant
Go Molar Mass of Solvent = (Cryoscopic Constant*1000*Molar Enthalpy of Fusion)/([R]*Solvent Freezing Point*Solvent Freezing Point)
Depression in Freezing Point given Osmotic Pressure
Go Depression in Freezing Point = (Osmotic Pressure*Molar Volume*(Solvent Freezing Point^2))/(Temperature*Molar Enthalpy of Fusion)
Solvent Freezing Point given Molal Freezing Point Lowering Constant
Go Solvent Freezing Point = sqrt((Molal freezing point constant*Molal Heat of Fusion*1000)/([R]*Molecular Weight))
Freezing Point of Solvent given Cryoscopic Constant and Molar Enthalpy of Fusion
Go Solvent Freezing Point = sqrt((Cryoscopic Constant*1000*Molar Enthalpy of Fusion)/([R]*Molar Mass of Solvent))
Depression in Freezing Point given Relative Lowering of Vapour Pressure
Go Depression in Freezing Point = (Relative Lowering of Vapour Pressure*[R]*(Solvent Freezing Point^2))/Molar Enthalpy of Fusion
Solvent Molecular Weight given Molal Freezing Point Lowering Constant
Go Solvent Molecular Weight = (Molal freezing point constant*Molal Heat of Fusion*1000)/([R]*(Solvent Freezing Point^2))
Molal Freezing Point Lowering Constant
Go Molal freezing point constant = ([R]*(Solvent Freezing Point^2)*Molecular Weight)/(Molal Heat of Fusion*1000)
Latent Heat of Fusion given Freezing Point of Solvent
Go Latent Heat of Fusion = ([R]*Solvent Freezing Point*Solvent Freezing Point)/(1000*Cryoscopic Constant)
Freezing Point of Solvent given Cryoscopic Constant and Latent Heat of Fusion
Go Solvent Freezing Point = sqrt((Cryoscopic Constant*1000*Latent Heat of Fusion)/[R])
Cryoscopic Constant given Latent Heat of Fusion
Go Cryoscopic Constant = ([R]*Solvent Freezing Point for Cryoscopic Constant^2)/(1000*Latent Heat of Fusion)
Van't Hoff Factor of Electrolyte given Depression in Freezing Point
Go Van't Hoff Factor = Depression in Freezing Point/(Cryoscopic Constant*Molality)
Cryoscopic Constant given Depression in Freezing Point
Go Cryoscopic Constant = Depression in Freezing Point/(Van't Hoff Factor*Molality)
Molality given Depression in Freezing Point
Go Molality = Depression in Freezing Point/(Cryoscopic Constant*Van't Hoff Factor)
Van't Hoff equation for Depression in Freezing Point of electrolyte
Go Depression in Freezing Point = Van't Hoff Factor*Cryoscopic Constant*Molality
Molal Freezing Point Constant given Freezing Point Depression
Go Molal freezing point constant = Depression in Freezing Point/Molality
Molality given Freezing Point Depression
Go Molality = Depression in Freezing Point/Molal freezing point constant
Depression in Freezing Point of Solvent
Go Depression in Freezing Point = Cryoscopic Constant*Molality
Freezing Point Depression
Go Depression in Freezing Point = Cryoscopic Constant*Molality

Molar Enthalpy of Fusion given Freezing point of solvent Formula

Molar Enthalpy of Fusion = ([R]*Solvent Freezing Point*Solvent Freezing Point*Molar Mass of Solvent)/(1000*Cryoscopic Constant)
ΔHfusion = ([R]*Tfp*Tfp*Msolvent)/(1000*kf)

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 Molar Enthalpy of Fusion given Freezing point of solvent?

Molar Enthalpy of Fusion given Freezing point of solvent calculator uses Molar Enthalpy of Fusion = ([R]*Solvent Freezing Point*Solvent Freezing Point*Molar Mass of Solvent)/(1000*Cryoscopic Constant) to calculate the Molar Enthalpy of Fusion, The Molar Enthalpy of Fusion given Freezing point of solvent is the amount of energy needed to change one mole of a substance from the solid phase to the liquid phase at constant temperature and pressure. Molar Enthalpy of Fusion is denoted by ΔHfusion symbol.

How to calculate Molar Enthalpy of Fusion given Freezing point of solvent using this online calculator? To use this online calculator for Molar Enthalpy of Fusion given Freezing point of solvent, enter Solvent Freezing Point (Tfp), Molar Mass of Solvent (Msolvent) & Cryoscopic Constant (kf) and hit the calculate button. Here is how the Molar Enthalpy of Fusion given Freezing point of solvent calculation can be explained with given input values -> 331.8606 = ([R]*430*430*400)/(1000*6.65).

FAQ

What is Molar Enthalpy of Fusion given Freezing point of solvent?
The Molar Enthalpy of Fusion given Freezing point of solvent is the amount of energy needed to change one mole of a substance from the solid phase to the liquid phase at constant temperature and pressure and is represented as ΔHfusion = ([R]*Tfp*Tfp*Msolvent)/(1000*kf) or Molar Enthalpy of Fusion = ([R]*Solvent Freezing Point*Solvent Freezing Point*Molar Mass of Solvent)/(1000*Cryoscopic Constant). Solvent Freezing Point is the temperature at which the solvent freezes from liquid to solid state, The Molar Mass of Solvent is the molar mass of the medium in which the solute is dissolved & The Cryoscopic Constant is described as the freezing point depression when a mole of non-volatile solute is dissolved in one kg of solvent.
How to calculate Molar Enthalpy of Fusion given Freezing point of solvent?
The Molar Enthalpy of Fusion given Freezing point of solvent is the amount of energy needed to change one mole of a substance from the solid phase to the liquid phase at constant temperature and pressure is calculated using Molar Enthalpy of Fusion = ([R]*Solvent Freezing Point*Solvent Freezing Point*Molar Mass of Solvent)/(1000*Cryoscopic Constant). To calculate Molar Enthalpy of Fusion given Freezing point of solvent, you need Solvent Freezing Point (Tfp), Molar Mass of Solvent (Msolvent) & Cryoscopic Constant (kf). With our tool, you need to enter the respective value for Solvent Freezing Point, Molar Mass of Solvent & Cryoscopic Constant and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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