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Latent Heat of Fusion given Freezing Point of Solvent Formula

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The Latent Heat of Fusion is the amount of heat required to convert one unit amount of substance from the solid phase to the liquid phase — leaving the temperature of the system unaltered. Check FAQs

L fusion = \frac{[R] \cdot T fp \cdot T fp}{1000 \cdot k f}

L_fusion - Latent Heat of Fusion?T_fp - Solvent Freezing Point?k_f - Cryoscopic Constant?[R] - Universal gas constant?

Latent Heat of Fusion given Freezing Point of Solvent Example

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Here is how the Latent Heat of Fusion given Freezing Point of Solvent equation looks like with Values.

Here is how the Latent Heat of Fusion given Freezing Point of Solvent equation looks like with Units.

Here is how the Latent Heat of Fusion given Freezing Point of Solvent equation looks like.

231.1796 = \frac{8.3145 \cdot 430 \cdot 430}{1000 \cdot 6.65}

231.1796J/kg = \frac{8.3145 \cdot 430K \cdot 430K}{1000 \cdot 6.65K*kg/mol}

231.1796 = \frac{8.3145 \cdot 430 \cdot 430}{1000 \cdot 6.65}

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Depression in Freezing Point » fx Latent Heat of Fusion given Freezing Point of Solvent

Latent Heat of Fusion given Freezing Point of Solvent Solution

Follow our step by step solution on how to calculate Latent Heat of Fusion given Freezing Point of Solvent?

FIRST Step Consider the formula

L fusion = \frac{[R] \cdot T fp \cdot T fp}{1000 \cdot k f}

Next Step Substitute values of Variables

∴

L fusion = \frac{[R] \cdot 430K \cdot 430K}{1000 \cdot 6.65K*kg/mol}

Next Step Substitute values of Constants

∴

L fusion = \frac{8.3145 \cdot 430K \cdot 430K}{1000 \cdot 6.65K*kg/mol}

Next Step Prepare to Evaluate

∴

L fusion = \frac{8.3145 \cdot 430 \cdot 430}{1000 \cdot 6.65}

Next Step Evaluate

∴

L fusion = 231.179569638577J/kg

LAST Step Rounding Answer

∴

L fusion = 231.1796J/kg

Latent Heat of Fusion given Freezing Point of Solvent Formula Elements

Variables

Constants

Latent Heat of Fusion

The Latent Heat of Fusion is the amount of heat required to convert one unit amount of substance from the solid phase to the liquid phase — leaving the temperature of the system unaltered.

Symbol: L_fusion

Measurement: Latent HeatUnit: J/kg

Note: Value should be greater than 0.

Formulas to find Latent Heat of Fusion

Solvent Freezing Point

Solvent Freezing Point is the temperature at which the solvent freezes from liquid to solid state.

Symbol: T_fp

Measurement: TemperatureUnit: K

Note: Value can be positive or negative.

Formulas to find Solvent Freezing Point

Cryoscopic Constant

The Cryoscopic Constant is described as the freezing point depression when a mole of non-volatile solute is dissolved in one kg of solvent.

Symbol: k_f

Measurement: Cryoscopic ConstantUnit: K*kg/mol

Note: Value should be greater than 0.

Formulas to find Cryoscopic Constant

Universal gas constant

Universal gas constant is a fundamental physical constant that appears in the ideal gas law, relating the pressure, volume, and temperature of an ideal gas.

Symbol: [R]

Value: 8.31446261815324

Other formulas in Depression in Freezing Point category

Go Depression in Freezing Point of Solvent

ΔT f = k f \cdot m

Go Van't Hoff equation for Depression in Freezing Point of electrolyte

ΔT f = i \cdot k f \cdot m

Go Molality given Depression in Freezing Point

m = \frac{ΔT f}{k f \cdot i}

Go Cryoscopic Constant given Molar Enthalpy of Fusion

k f = \frac{[R] \cdot T fp \cdot T fp \cdot M solvent}{1000 \cdot ΔH fusion}

How to Evaluate Latent Heat of Fusion given Freezing Point of Solvent?

Latent Heat of Fusion given Freezing Point of Solvent evaluator uses Latent Heat of Fusion = ([R]*Solvent Freezing Point*Solvent Freezing Point)/(1000*Cryoscopic Constant) to evaluate the Latent Heat of Fusion, The Latent Heat of Fusion given Freezing Point of Solvent formula is the enthalpy change of any amount of substance when it melts. Latent Heat of Fusion is denoted by L_fusion symbol.

How to evaluate Latent Heat of Fusion given Freezing Point of Solvent using this online evaluator? To use this online evaluator for Latent Heat of Fusion given Freezing Point of Solvent, enter Solvent Freezing Point (T_fp) & Cryoscopic Constant (k_f) and hit the calculate button.

FAQs on Latent Heat of Fusion given Freezing Point of Solvent

What is the formula to find Latent Heat of Fusion given Freezing Point of Solvent?

The formula of Latent Heat of Fusion given Freezing Point of Solvent is expressed as Latent Heat of Fusion = ([R]*Solvent Freezing Point*Solvent Freezing Point)/(1000*Cryoscopic Constant). Here is an example- 829.6515 = ([R]*430*430)/(1000*6.65).

How to calculate Latent Heat of Fusion given Freezing Point of Solvent?

With Solvent Freezing Point (T_fp) & Cryoscopic Constant (k_f) we can find Latent Heat of Fusion given Freezing Point of Solvent using the formula - Latent Heat of Fusion = ([R]*Solvent Freezing Point*Solvent Freezing Point)/(1000*Cryoscopic Constant). This formula also uses Universal gas constant .

Can the Latent Heat of Fusion given Freezing Point of Solvent be negative?

No, the Latent Heat of Fusion given Freezing Point of Solvent, measured in Latent Heat cannot be negative.

Which unit is used to measure Latent Heat of Fusion given Freezing Point of Solvent?

Latent Heat of Fusion given Freezing Point of Solvent is usually measured using the Joule per Kilogram[J/kg] for Latent Heat. Kilojoule per Kilogram[J/kg], BTU per Pound[J/kg], Calorie per Gram[J/kg] are the few other units in which Latent Heat of Fusion given Freezing Point of Solvent can be measured.

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