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Latent Heat of Vaporization given Boiling point of solvent Formula

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The Latent Heat of Vaporization is defined as the heat required to change one mole of liquid at its boiling point under standard atmospheric pressure. Check FAQs

L vaporization = \frac{[R] \cdot T bp \cdot T bp}{1000 \cdot k b}

L_vaporization - Latent Heat of Vaporization?T_bp - Solvent Boiling Point?k_b - Ebullioscopic Constant of Solvent?[R] - Universal gas constant?

Latent Heat of Vaporization given Boiling point of solvent Example

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Here is how the Latent Heat of Vaporization given Boiling point of solvent equation looks like with Values.

Here is how the Latent Heat of Vaporization given Boiling point of solvent equation looks like with Units.

Here is how the Latent Heat of Vaporization given Boiling point of solvent equation looks like.

3.6538 = \frac{8.3145 \cdot 15 \cdot 15}{1000 \cdot 0.512}

3.6538J/kg = \frac{8.3145 \cdot 15K \cdot 15K}{1000 \cdot 0.512K*kg/mol}

3.6538 = \frac{8.3145 \cdot 15 \cdot 15}{1000 \cdot 0.512}

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Elevation in Boiling Point » fx Latent Heat of Vaporization given Boiling point of solvent

Latent Heat of Vaporization given Boiling point of solvent Solution

Follow our step by step solution on how to calculate Latent Heat of Vaporization given Boiling point of solvent?

FIRST Step Consider the formula

L vaporization = \frac{[R] \cdot T bp \cdot T bp}{1000 \cdot k b}

Next Step Substitute values of Variables

∴

L vaporization = \frac{[R] \cdot 15K \cdot 15K}{1000 \cdot 0.512K*kg/mol}

Next Step Substitute values of Constants

∴

L vaporization = \frac{8.3145 \cdot 15K \cdot 15K}{1000 \cdot 0.512K*kg/mol}

Next Step Prepare to Evaluate

∴

L vaporization = \frac{8.3145 \cdot 15 \cdot 15}{1000 \cdot 0.512}

Next Step Evaluate

∴

L vaporization = 3.65381658024312J/kg

LAST Step Rounding Answer

∴

L vaporization = 3.6538J/kg

Latent Heat of Vaporization given Boiling point of solvent Formula Elements

Variables

Constants

Latent Heat of Vaporization

The Latent Heat of Vaporization is defined as the heat required to change one mole of liquid at its boiling point under standard atmospheric pressure.

Symbol: L_vaporization

Measurement: Latent HeatUnit: J/kg

Note: Value should be greater than 0.

Formulas to find Latent Heat of Vaporization

Solvent Boiling Point

Solvent boiling point is the temperature at which the vapor pressure of the solvent equals the pressure surrounding and changes into a vapor.

Symbol: T_bp

Measurement: TemperatureUnit: K

Note: Value can be positive or negative.

Formulas to find Solvent Boiling Point

Ebullioscopic Constant of Solvent

The Ebullioscopic Constant of Solvent relates molality to boiling point elevation.

Symbol: k_b

Measurement: Cryoscopic ConstantUnit: K*kg/mol

Note: Value should be greater than 0.

Formulas to find Ebullioscopic Constant of Solvent

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 Elevation in Boiling Point category

Go Elevation in Boiling Point of Solvent

ΔT b = k b \cdot m

Go Ebullioscopic Constant using Latent Heat of Vaporization

k b = \frac{[R] \cdot {T sbp}^{2}}{1000 \cdot L vaporization}

Go Ebullioscopic Constant using Molar Enthalpy of Vaporization

k b = \frac{[R] \cdot T bp \cdot T bp \cdot M solvent}{1000 \cdot ΔH vap}

Go Ebullioscopic Constant given Elevation in Boiling Point

k b = \frac{ΔT b}{i \cdot m}

How to Evaluate Latent Heat of Vaporization given Boiling point of solvent?

Latent Heat of Vaporization given Boiling point of solvent evaluator uses Latent Heat of Vaporization = ([R]*Solvent Boiling Point*Solvent Boiling Point)/(1000*Ebullioscopic Constant of Solvent) to evaluate the Latent Heat of Vaporization, The Latent Heat of Vaporization given Boiling point of solvent is a physical property of a substance. It is defined as the heat required to change one mole of liquid at its boiling point under standard atmospheric pressure. Latent Heat of Vaporization is denoted by L_vaporization symbol.

How to evaluate Latent Heat of Vaporization given Boiling point of solvent using this online evaluator? To use this online evaluator for Latent Heat of Vaporization given Boiling point of solvent, enter Solvent Boiling Point (T_bp) & Ebullioscopic Constant of Solvent (k_b) and hit the calculate button.

FAQs on Latent Heat of Vaporization given Boiling point of solvent

What is the formula to find Latent Heat of Vaporization given Boiling point of solvent?

The formula of Latent Heat of Vaporization given Boiling point of solvent is expressed as Latent Heat of Vaporization = ([R]*Solvent Boiling Point*Solvent Boiling Point)/(1000*Ebullioscopic Constant of Solvent). Here is an example- 3.653817 = ([R]*15*15)/(1000*0.512).

How to calculate Latent Heat of Vaporization given Boiling point of solvent?

With Solvent Boiling Point (T_bp) & Ebullioscopic Constant of Solvent (k_b) we can find Latent Heat of Vaporization given Boiling point of solvent using the formula - Latent Heat of Vaporization = ([R]*Solvent Boiling Point*Solvent Boiling Point)/(1000*Ebullioscopic Constant of Solvent). This formula also uses Universal gas constant .

Can the Latent Heat of Vaporization given Boiling point of solvent be negative?

No, the Latent Heat of Vaporization given Boiling point of solvent, measured in Latent Heat cannot be negative.

Which unit is used to measure Latent Heat of Vaporization given Boiling point of solvent?

Latent Heat of Vaporization given Boiling 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 Vaporization given Boiling point of solvent can be measured.

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