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Surface Tension given Molecular Weight Formula

GoSurface Tension for very Thin Plate using Wilhelmy-Plate Method Formula

GoSurface Tension Force given Density of Fluid Formula

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Surface Tension of Fluid is the energy or work required to increase the surface area of a fluid due to intermolecular forces. Check FAQs

γ = [EOTVOS_C] \cdot \frac{T c - T - 6}{{(\frac{MW}{ρ liq})}^{\frac{2}{3}}}

γ - Surface Tension of Fluid?T_c - Critical Temperature?T - Temperature?MW - Molecular Weight?ρ_liq - Density of Liquid?[EOTVOS_C] - Eotvos constant?

Surface Tension given Molecular Weight Example

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Here is how the Surface Tension given Molecular Weight equation looks like with Values.

Here is how the Surface Tension given Molecular Weight equation looks like with Units.

Here is how the Surface Tension given Molecular Weight equation looks like.

50.3956 = 2.1E-7 \cdot \frac{190.55 - 45 - 6}{{(\frac{16}{1141})}^{\frac{2}{3}}}

50.3956mN/m = 2.1E-7 \cdot \frac{190.55K - 45K - 6}{{(\frac{16g}{1141kg/m³})}^{\frac{2}{3}}}

50.3956 = 2.1E-7 \cdot \frac{190.55 - 45 - 6}{{(\frac{16}{1141})}^{\frac{2}{3}}}

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Surface Tension given Molecular Weight Solution

Follow our step by step solution on how to calculate Surface Tension given Molecular Weight?

FIRST Step Consider the formula

γ = [EOTVOS_C] \cdot \frac{T c - T - 6}{{(\frac{MW}{ρ liq})}^{\frac{2}{3}}}

Next Step Substitute values of Variables

∴

γ = [EOTVOS_C] \cdot \frac{190.55K - 45K - 6}{{(\frac{16g}{1141kg/m³})}^{\frac{2}{3}}}

Next Step Substitute values of Constants

∴

γ = 2.1E-7 \cdot \frac{190.55K - 45K - 6}{{(\frac{16g}{1141kg/m³})}^{\frac{2}{3}}}

Next Step Convert Units

∴

γ = 2.1E-7 \cdot \frac{190.55K - 45K - 6}{{(\frac{0.016kg}{1141kg/m³})}^{\frac{2}{3}}}

Next Step Prepare to Evaluate

∴

γ = 2.1E-7 \cdot \frac{190.55 - 45 - 6}{{(\frac{0.016}{1141})}^{\frac{2}{3}}}

Next Step Evaluate

∴

γ = 0.0503956336370314N/m

Next Step Convert to Output's Unit

∴

γ = 50.3956336370314mN/m

LAST Step Rounding Answer

∴

γ = 50.3956mN/m

Surface Tension given Molecular Weight Formula Elements

Variables

Constants

Surface Tension of Fluid

Surface Tension of Fluid is the energy or work required to increase the surface area of a fluid due to intermolecular forces.

Symbol: γ

Measurement: Surface TensionUnit: mN/m

Note: Value should be greater than 0.

Formulas to find Surface Tension of Fluid

Critical Temperature

Critical Temperature is the highest temperature at which the substance can exist as a liquid. At this phase boundaries vanish, and the substance can exist both as a liquid and vapor.

Symbol: T_c

Measurement: TemperatureUnit: K

Note: Value should be greater than 0.

Formulas to find Critical Temperature

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

Molecular Weight

Molecular Weight is the mass of a given molecule.

Symbol: MW

Measurement: WeightUnit: g

Note: Value can be positive or negative.

Formulas to find Molecular Weight

Density of Liquid

Density of Liquid is mass of a unit volume of a material substance.

Symbol: ρ_liq

Measurement: DensityUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Density of Liquid

Eotvos constant

Eotvos constant allows for predicting the surface tension of a liquid at different temperatures based on its molar mass, molar volume, and critical temperature.

Symbol: [EOTVOS_C]

Value: 0.00000021

Other Formulas to find Surface Tension of Fluid

Go Surface Tension for very Thin Plate using Wilhelmy-Plate Method

γ = \frac{F thin plate}{2 \cdot W plate}

Go Surface Tension Force given Density of Fluid

γ = (\frac{1}{2}) \cdot (R \cdot ρ fluid \cdot [g] \cdot h c)

Go Surface Tension given Contact Angle

γ = (2 \cdot R curvature \cdot ρ fluid \cdot [g] \cdot h c) \cdot (\frac{1}{\cos (θ)})

Go Surface Tension given Correction Factor

γ = \frac{m \cdot [g]}{2 \cdot π \cdot r cap \cdot f}

Other formulas in Surface Tension category

Go Parachor given Surface Tension

P s = (\frac{M molar}{ρ liq - ρ v}) \cdot {(γ)}^{\frac{1}{4}}

Go Surface Pressure

Π = γ o - γ

Go Height of Magnitude of Capillary Rise

h c = \frac{γ}{(\frac{1}{2}) \cdot (R \cdot ρ fluid \cdot [g])}

Go Surface Tension given Critical Temperature

γ Tc = k o \cdot {(1 - (\frac{T}{T c}))}^{k 1}

How to Evaluate Surface Tension given Molecular Weight?

Surface Tension given Molecular Weight evaluator uses Surface Tension of Fluid = [EOTVOS_C]*(Critical Temperature-Temperature-6)/(Molecular Weight/Density of Liquid)^(2/3) to evaluate the Surface Tension of Fluid, The Surface Tension given Molecular Weight formula is defined as an empirical equation to relate surface tension of a liquid and molecular weight of liquid where the temperature offset of 6 K provides the formula with a better fit to reality at lower temperatures. Surface Tension of Fluid is denoted by γ symbol.

How to evaluate Surface Tension given Molecular Weight using this online evaluator? To use this online evaluator for Surface Tension given Molecular Weight, enter Critical Temperature (T_c), Temperature (T), Molecular Weight (MW) & Density of Liquid (ρ_liq) and hit the calculate button.

FAQs on Surface Tension given Molecular Weight

What is the formula to find Surface Tension given Molecular Weight?

The formula of Surface Tension given Molecular Weight is expressed as Surface Tension of Fluid = [EOTVOS_C]*(Critical Temperature-Temperature-6)/(Molecular Weight/Density of Liquid)^(2/3). Here is an example- 1162.99 = [EOTVOS_C]*(190.55-45-6)/(0.016/1141)^(2/3).

How to calculate Surface Tension given Molecular Weight?

With Critical Temperature (T_c), Temperature (T), Molecular Weight (MW) & Density of Liquid (ρ_liq) we can find Surface Tension given Molecular Weight using the formula - Surface Tension of Fluid = [EOTVOS_C]*(Critical Temperature-Temperature-6)/(Molecular Weight/Density of Liquid)^(2/3). This formula also uses Eotvos constant .

What are the other ways to Calculate Surface Tension of Fluid?

Here are the different ways to Calculate Surface Tension of Fluid-

Surface Tension of Fluid=Force on very Thin Plate/(2*Weight of Plate)
Surface Tension of Fluid=(1/2)*(Radius of Tubing*Density of Fluid*[g]*Height of Capillary Rise/Fall)
Surface Tension of Fluid=(2*Radius of Curvature*Density of Fluid*[g]*Height of Capillary Rise/Fall)*(1/cos(Contact Angle))

Can the Surface Tension given Molecular Weight be negative?

No, the Surface Tension given Molecular Weight, measured in Surface Tension cannot be negative.

Which unit is used to measure Surface Tension given Molecular Weight?

Surface Tension given Molecular Weight is usually measured using the Millinewton per Meter[mN/m] for Surface Tension. Newton per Meter[mN/m], Gram-Force per Centimeter[mN/m], Dyne per Centimeter[mN/m] are the few other units in which Surface Tension given Molecular Weight can be measured.

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Surface Tension given Molecular Weight Formula

​GoSurface Tension for very Thin Plate using Wilhelmy-Plate Method Formula

​GoSurface Tension Force given Density of Fluid Formula

Surface Tension given Molecular Weight Example

Surface Tension given Molecular Weight Solution

Surface Tension given Molecular Weight Formula Elements

Other Formulas to find Surface Tension of Fluid

Other formulas in Surface Tension category

How to Evaluate Surface Tension given Molecular Weight?

FAQs on Surface Tension given Molecular Weight

Variable Name

GoSurface Tension for very Thin Plate using Wilhelmy-Plate Method Formula

GoSurface Tension Force given Density of Fluid Formula