Surface Pressure Calculator

✖Surface Tension of Clean Water Surface is the energy, or work, required to increase the surface area of a clean water surface due to intermolecular forces.ⓘ Surface Tension of Clean Water Surface [γ_o]			+10% -10%
✖Surface Tension of Fluid is the energy or work required to increase the surface area of a fluid due to intermolecular forces.ⓘ Surface Tension of Fluid [γ]			+10% -10%

✖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.ⓘ Surface Pressure [Π]

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Surface Pressure Solution

STEP 0: Pre-Calculation Summary

Formula Used

Surface Pressure of Thin Film = Surface Tension of Clean Water Surface-Surface Tension of Fluid
Π = γ_o-γ
This formula uses 3 Variables

Variables Used

Surface Pressure of Thin Film - (Measured in Pascal) - 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.
Surface Tension of Clean Water Surface - (Measured in Newton per Meter) - Surface Tension of Clean Water Surface is the energy, or work, required to increase the surface area of a clean water surface due to intermolecular forces.
Surface Tension of Fluid - (Measured in Newton per Meter) - Surface Tension of Fluid is the energy or work required to increase the surface area of a fluid due to intermolecular forces.

STEP 1: Convert Input(s) to Base Unit

Surface Tension of Clean Water Surface: 74 Millinewton per Meter --> 0.074 Newton per Meter (Check conversion here)
Surface Tension of Fluid: 73 Millinewton per Meter --> 0.073 Newton per Meter (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

Π = γ_o-γ --> 0.074-0.073

Evaluating ... ...

Π = 0.001

STEP 3: Convert Result to Output's Unit

0.001 Pascal --> No Conversion Required

FINAL ANSWER

0.001 Pascal <-- Surface Pressure of Thin Film

(Calculation completed in 00.020 seconds)

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Created by Pratibha

Amity Institute Of Applied Sciences (AIAS, Amity University), Noida, India

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< Surface Pressure Calculators

Surface Pressure using Co-Area

LaTeX Go Surface Pressure of Thin Film = ([BoltZ]*Temperature)/(Area of Ideal Film-Co-Area of Ideal Film)

Surface Pressure for Ideal Gas Film

LaTeX Go Surface Pressure of Thin Film = ([BoltZ]*Temperature)/Area of Thin Film

Surface Pressure

LaTeX Go Surface Pressure of Thin Film = Surface Tension of Clean Water Surface-Surface Tension of Fluid

< Important Formulas on Surface Tension Calculators

Height of Magnitude of Capillary Rise

LaTeX Go Height of Capillary Rise/Fall = Surface Tension of Fluid/((1/2)*(Radius of Tubing*Density of Fluid*[g]))

Parachor given Surface Tension

LaTeX Go Parachor = (Molar Mass/(Density of Liquid-Density of Vapor))*(Surface Tension of Fluid)^(1/4)

Surface Pressure

LaTeX Go Surface Pressure of Thin Film = Surface Tension of Clean Water Surface-Surface Tension of Fluid

Surface Tension for very Thin Plate using Wilhelmy-Plate Method

LaTeX Go Surface Tension of Fluid = Force on very Thin Plate/(2*Weight of Plate)

Surface Pressure Formula

LaTeX Go

Surface Pressure of Thin Film = Surface Tension of Clean Water Surface-Surface Tension of Fluid
Π = γ_o-γ

What is surface pressure in relation to Langmuir monolayer?

If the available surface area of the monolayer is reduced by a barrier system, the molecules start to exert a repulsive force on each other. This two-dimensional analog of pressure is called surface pressure, π, and is given by the relationship. π = γ0 – γ

How to Calculate Surface Pressure?

Surface Pressure calculator uses Surface Pressure of Thin Film = Surface Tension of Clean Water Surface-Surface Tension of Fluid to calculate the Surface Pressure of Thin Film, The Surface Pressure formula is defined as the difference in surface tension between a clean air-water surface and solution. Surface Pressure of Thin Film is denoted by Π symbol.

How to calculate Surface Pressure using this online calculator? To use this online calculator for Surface Pressure, enter Surface Tension of Clean Water Surface (γ_o) & Surface Tension of Fluid (γ) and hit the calculate button. Here is how the Surface Pressure calculation can be explained with given input values -> 0.001 = 0.074-0.073.

FAQ

What is Surface Pressure?

The Surface Pressure formula is defined as the difference in surface tension between a clean air-water surface and solution and is represented as Π = γ_o-γ or Surface Pressure of Thin Film = Surface Tension of Clean Water Surface-Surface Tension of Fluid. Surface Tension of Clean Water Surface is the energy, or work, required to increase the surface area of a clean water surface due to intermolecular forces & Surface Tension of Fluid is the energy or work required to increase the surface area of a fluid due to intermolecular forces.

How to calculate Surface Pressure?

The Surface Pressure formula is defined as the difference in surface tension between a clean air-water surface and solution is calculated using Surface Pressure of Thin Film = Surface Tension of Clean Water Surface-Surface Tension of Fluid. To calculate Surface Pressure, you need Surface Tension of Clean Water Surface (γ_o) & Surface Tension of Fluid (γ). With our tool, you need to enter the respective value for Surface Tension of Clean Water Surface & Surface Tension of Fluid and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Surface Pressure of Thin Film?

In this formula, Surface Pressure of Thin Film uses Surface Tension of Clean Water Surface & Surface Tension of Fluid. We can use 3 other way(s) to calculate the same, which is/are as follows -

Surface Pressure of Thin Film = ([BoltZ]*Temperature)/Area of Thin Film
Surface Pressure of Thin Film = ([BoltZ]*Temperature)/(Area of Ideal Film-Co-Area of Ideal Film)
Surface Pressure of Thin Film = -(Change in Force/(2*(Thickness of Plate+Weight of Plate)))

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