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Surface Pressure for Ideal Gas Film Formula

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The Surface Pressure of Thin Film is the difference in interfacial tension between a clean interface and an interface in the presence of an emulsifier. Check FAQs

Π = \frac{[BoltZ] \cdot T}{A thin film}

Π - Surface Pressure of Thin Film?T - Temperature?A_{thin film} - Area of Thin Film?[BoltZ] - Boltzmann constant?

Surface Pressure for Ideal Gas Film Example

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Here is how the Surface Pressure for Ideal Gas Film equation looks like with Values.

Here is how the Surface Pressure for Ideal Gas Film equation looks like with Units.

Here is how the Surface Pressure for Ideal Gas Film equation looks like.

0.0012 = \frac{1.4E-23 \cdot 45}{50.1}

0.0012Pa = \frac{1.4E-23J/K \cdot 45K}{50.1A²}

0.0012 = \frac{1.4E-23 \cdot 45}{50.1}

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Capillarity and Surface Forces in Liquids (Curved Surfaces) » fx Surface Pressure for Ideal Gas Film

Surface Pressure for Ideal Gas Film Solution

Follow our step by step solution on how to calculate Surface Pressure for Ideal Gas Film?

FIRST Step Consider the formula

Π = \frac{[BoltZ] \cdot T}{A thin film}

Next Step Substitute values of Variables

∴

Π = \frac{[BoltZ] \cdot 45K}{50.1A²}

Next Step Substitute values of Constants

∴

Π = \frac{1.4E-23J/K \cdot 45K}{50.1A²}

Next Step Convert Units

∴

Π = \frac{1.4E-23J/K \cdot 45K}{5E-19m²}

Next Step Prepare to Evaluate

∴

Π = \frac{1.4E-23 \cdot 45}{5E-19}

Next Step Evaluate

∴

Π = 0.00124010346107784Pa

LAST Step Rounding Answer

∴

Π = 0.0012Pa

Surface Pressure for Ideal Gas Film Formula Elements

Variables

Constants

Surface Pressure of Thin Film

The Surface Pressure of Thin Film is the difference in interfacial tension between a clean interface and an interface in the presence of an emulsifier.

Symbol: Π

Measurement: PressureUnit: Pa

Note: Value should be greater than 0.

Formulas to find Surface Pressure of Thin Film

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

Area of Thin Film

The Area of Thin Film is the amount of two-dimensional space taken up by a thin film.

Symbol: A_{thin film}

Measurement: AreaUnit: A²

Note: Value should be greater than 0.

Formulas to find Area of Thin Film

Boltzmann constant

Boltzmann constant relates the average kinetic energy of particles in a gas with the temperature of the gas and is a fundamental constant in statistical mechanics and thermodynamics.

Symbol: [BoltZ]

Value: 1.38064852E-23 J/K

Other Formulas to find Surface Pressure of Thin Film

Go Surface Pressure

Π = γ o - γ

Go Surface Pressure using Co-Area

Π = \frac{[BoltZ] \cdot T}{A - A o}

How to Evaluate Surface Pressure for Ideal Gas Film?

Surface Pressure for Ideal Gas Film evaluator uses Surface Pressure of Thin Film = ([BoltZ]*Temperature)/Area of Thin Film to evaluate the Surface Pressure of Thin Film, The Surface Pressure for Ideal Gas Film formula is directly proportional to temperature and inversely proportional to the area per molecule for the ideal gas film. Surface Pressure of Thin Film is denoted by Π symbol.

How to evaluate Surface Pressure for Ideal Gas Film using this online evaluator? To use this online evaluator for Surface Pressure for Ideal Gas Film, enter Temperature (T) & Area of Thin Film (A_{thin film}) and hit the calculate button.

FAQs on Surface Pressure for Ideal Gas Film

What is the formula to find Surface Pressure for Ideal Gas Film?

The formula of Surface Pressure for Ideal Gas Film is expressed as Surface Pressure of Thin Film = ([BoltZ]*Temperature)/Area of Thin Film. Here is an example- 0.002342 = ([BoltZ]*45)/5.01E-19.

How to calculate Surface Pressure for Ideal Gas Film?

With Temperature (T) & Area of Thin Film (A_{thin film}) we can find Surface Pressure for Ideal Gas Film using the formula - Surface Pressure of Thin Film = ([BoltZ]*Temperature)/Area of Thin Film. This formula also uses Boltzmann constant .

What are the other ways to Calculate Surface Pressure of Thin Film?

Here are the different ways to Calculate Surface Pressure of Thin Film-

Surface Pressure of Thin Film=Surface Tension of Clean Water Surface-Surface Tension of Fluid
Surface Pressure of Thin Film=([BoltZ]*Temperature)/(Area of Ideal Film-Co-Area of Ideal Film)

Can the Surface Pressure for Ideal Gas Film be negative?

No, the Surface Pressure for Ideal Gas Film, measured in Pressure cannot be negative.

Which unit is used to measure Surface Pressure for Ideal Gas Film?

Surface Pressure for Ideal Gas Film is usually measured using the Pascal[Pa] for Pressure. Kilopascal[Pa], Bar[Pa], Pound Per Square Inch[Pa] are the few other units in which Surface Pressure for Ideal Gas Film can be measured.

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