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Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure Formula

GoSpecific Latent Heat using Integrated Form of Clausius-Clapeyron Equation Formula

GoSpecific Latent Heat using Trouton's Rule Formula

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The Specific Latent Heat is energy released or absorbed, by a body or a thermodynamic system, during a constant-temperature process. Check FAQs

L = \frac{dedT slope \cdot [R] \cdot (T^{2})}{e S}

L - Specific Latent Heat?dedT_slope - Slope of Co-existence Curve of Water Vapor?T - Temperature?e_S - Saturation Vapor Pressure?[R] - Universal gas constant?

Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure Example

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Here is how the Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure equation looks like with Values.

Here is how the Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure equation looks like with Units.

Here is how the Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure equation looks like.

208583.307 = \frac{25 \cdot 8.3145 \cdot (85^{2})}{7.2}

208583.307J/kg = \frac{25Pa/K \cdot 8.3145 \cdot ({85K}^{2})}{7.2Pa}

208583.307 = \frac{25 \cdot 8.3145 \cdot (85^{2})}{7.2}

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Clausius Clapeyron Equation » fx Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure

Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure Solution

Follow our step by step solution on how to calculate Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure?

FIRST Step Consider the formula

L = \frac{dedT slope \cdot [R] \cdot (T^{2})}{e S}

Next Step Substitute values of Variables

∴

L = \frac{25Pa/K \cdot [R] \cdot ({85K}^{2})}{7.2Pa}

Next Step Substitute values of Constants

∴

L = \frac{25Pa/K \cdot 8.3145 \cdot ({85K}^{2})}{7.2Pa}

Next Step Prepare to Evaluate

∴

L = \frac{25 \cdot 8.3145 \cdot (85^{2})}{7.2}

Next Step Evaluate

∴

L = 208583.307000546J/kg

LAST Step Rounding Answer

∴

L = 208583.307J/kg

Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure Formula Elements

Variables

Constants

Specific Latent Heat

The Specific Latent Heat is energy released or absorbed, by a body or a thermodynamic system, during a constant-temperature process.

Symbol: L

Measurement: Latent HeatUnit: J/kg

Note: Value can be positive or negative.

Formulas to find Specific Latent Heat

Slope of Co-existence Curve of Water Vapor

Slope of Co-existence Curve of Water Vapor is the slope of the tangent to the coexistence curve at any point (near standard temperature and pressure).

Symbol: dedT_slope

Measurement: Slope of Coexistence CurveUnit: Pa/K

Note: Value can be positive or negative.

Formulas to find Slope of Co-existence Curve of Water Vapor

Temperature

Temperature is the degree or intensity of heat present in a substance or object.

Symbol: T

Measurement: TemperatureUnit: K

Note: Value can be positive or negative.

Formulas to find Temperature

Saturation Vapor Pressure

The Saturation Vapor Pressure is defined as the pressure exerted by a vapor in thermodynamic equilibrium with its condensed phases (solid or liquid) at a given temperature in a closed system.

Symbol: e_S

Measurement: PressureUnit: Pa

Note: Value can be positive or negative.

Formulas to find Saturation Vapor Pressure

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 to find Specific Latent Heat

Go Specific Latent Heat using Integrated Form of Clausius-Clapeyron Equation

L = \frac{- \ln (\frac{P f}{P i}) \cdot [R]}{((\frac{1}{T f}) - (\frac{1}{T i})) \cdot MW}

Go Specific Latent Heat using Trouton's Rule

L = \frac{bp \cdot 10.5 \cdot [R]}{MW}

Other formulas in Clausius Clapeyron Equation category

Go August Roche Magnus Formula

e s = 6.1094 \cdot \exp (\frac{17.625 \cdot T}{T + 243.04})

Go Boiling Point given Enthalpy using Trouton's Rule

bp = \frac{H}{10.5 \cdot [R]}

Go Boiling Point using Trouton's Rule given Latent Heat

bp = \frac{LH}{10.5 \cdot [R]}

Go Boiling Point using Trouton's Rule given Specific Latent Heat

bp = \frac{L \cdot MW}{10.5 \cdot [R]}

How to Evaluate Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure?

Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure evaluator uses Specific Latent Heat = (Slope of Co-existence Curve of Water Vapor*[R]*(Temperature^2))/Saturation Vapor Pressure to evaluate the Specific Latent Heat, The Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure expresses the amount of energy in the form of heat required to completely effect a phase change of a unit of mass. Specific Latent Heat is denoted by L symbol.

How to evaluate Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure using this online evaluator? To use this online evaluator for Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure, enter Slope of Co-existence Curve of Water Vapor (dedT_slope), Temperature (T) & Saturation Vapor Pressure (e_S) and hit the calculate button.

FAQs on Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure

What is the formula to find Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure?

The formula of Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure is expressed as Specific Latent Heat = (Slope of Co-existence Curve of Water Vapor*[R]*(Temperature^2))/Saturation Vapor Pressure. Here is an example- 108463.3 = (25*[R]*(85^2))/7.2.

How to calculate Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure?

With Slope of Co-existence Curve of Water Vapor (dedT_slope), Temperature (T) & Saturation Vapor Pressure (e_S) we can find Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure using the formula - Specific Latent Heat = (Slope of Co-existence Curve of Water Vapor*[R]*(Temperature^2))/Saturation Vapor Pressure. This formula also uses Universal gas constant .

What are the other ways to Calculate Specific Latent Heat?

Here are the different ways to Calculate Specific Latent Heat-

Specific Latent Heat=(-ln(Final Pressure of System/Initial Pressure of System)*[R])/(((1/Final Temperature)-(1/Initial Temperature))*Molecular Weight)
Specific Latent Heat=(Boiling Point*10.5*[R])/Molecular Weight

Can the Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure be negative?

Yes, the Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure, measured in Latent Heat can be negative.

Which unit is used to measure Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure?

Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure 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 Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure can be measured.

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Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure Formula

​GoSpecific Latent Heat using Integrated Form of Clausius-Clapeyron Equation Formula

​GoSpecific Latent Heat using Trouton's Rule Formula

Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure Example

Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure Solution

Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure Formula Elements

Other Formulas to find Specific Latent Heat

Other formulas in Clausius Clapeyron Equation category

How to Evaluate Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure?

FAQs on Specific Latent Heat of Evaporation of Water near Standard Temperature and Pressure

Variable Name

GoSpecific Latent Heat using Integrated Form of Clausius-Clapeyron Equation Formula

GoSpecific Latent Heat using Trouton's Rule Formula