Surface Tension given Molecular Weight Calculator

✖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.ⓘ Critical Temperature [T_c]			+10% -10%
✖Temperature is the degree or intensity of heat present in a substance or object.ⓘ Temperature [T]			+10% -10%
✖Molecular Weight is the mass of a given molecule.ⓘ Molecular Weight [MW]			+10% -10%
✖Density of Liquid is mass of a unit volume of a material substance.ⓘ Density of Liquid [ρ_liq]			+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 given Molecular Weight [γ]

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Surface Tension given Molecular Weight Solution

STEP 0: Pre-Calculation Summary

Formula Used

Surface Tension of Fluid = [EOTVOS_C]*(Critical Temperature-Temperature-6)/(Molecular Weight/Density of Liquid)^(2/3)
γ = [EOTVOS_C]*(T_c-T-6)/(MW/ρ_liq)^(2/3)
This formula uses 1 Constants, 5 Variables

Constants Used

[EOTVOS_C] - Eotvos constant Value Taken As 0.00000021

Variables Used

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.
Critical Temperature - (Measured in Kelvin) - 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.
Temperature - (Measured in Kelvin) - Temperature is the degree or intensity of heat present in a substance or object.
Molecular Weight - (Measured in Kilogram) - Molecular Weight is the mass of a given molecule.
Density of Liquid - (Measured in Kilogram per Cubic Meter) - Density of Liquid is mass of a unit volume of a material substance.

STEP 1: Convert Input(s) to Base Unit

Critical Temperature: 190.55 Kelvin --> 190.55 Kelvin No Conversion Required
Temperature: 45 Kelvin --> 45 Kelvin No Conversion Required
Molecular Weight: 16 Gram --> 0.016 Kilogram (Check conversion here)
Density of Liquid: 1141 Kilogram per Cubic Meter --> 1141 Kilogram per Cubic Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

γ = [EOTVOS_C]*(T_c-T-6)/(MW/ρ_liq)^(2/3) --> [EOTVOS_C]*(190.55-45-6)/(0.016/1141)^(2/3)

Evaluating ... ...

γ = 0.0503956336370314

STEP 3: Convert Result to Output's Unit

0.0503956336370314 Newton per Meter -->50.3956336370314 Millinewton per Meter (Check conversion here)

FINAL ANSWER

50.3956336370314 ≈ 50.39563 Millinewton per Meter <-- Surface Tension of Fluid

(Calculation completed in 00.007 seconds)

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Created by Pratibha

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

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University of Hawaiʻi at Mānoa (UH Manoa), Hawaii, USA

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Surface Tension given Molecular Weight Formula

LaTeX Go

Surface Tension of Fluid = [EOTVOS_C]*(Critical Temperature-Temperature-6)/(Molecular Weight/Density of Liquid)^(2/3)
γ = [EOTVOS_C]*(T_c-T-6)/(MW/ρ_liq)^(2/3)

What is Eötvös Rule?

The Eötvös rule, named after the Hungarian physicist Loránd (Roland) Eötvös (1848–1919) enables the prediction of the surface tension of an arbitrary liquid pure substance at all temperatures. The density, molar mass, and the critical temperature of the liquid have to be known. At the critical point the surface tension is zero.

How to Calculate Surface Tension given Molecular Weight?

Surface Tension given Molecular Weight calculator uses Surface Tension of Fluid = [EOTVOS_C]*(Critical Temperature-Temperature-6)/(Molecular Weight/Density of Liquid)^(2/3) to calculate 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 calculate Surface Tension given Molecular Weight using this online calculator? To use this online calculator 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. Here is how the Surface Tension given Molecular Weight calculation can be explained with given input values -> 1162.99 = [EOTVOS_C]*(190.55-45-6)/(0.016/1141)^(2/3).

FAQ

What is Surface Tension given Molecular Weight?

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 and is represented as γ = [EOTVOS_C]*(T_c-T-6)/(MW/ρ_liq)^(2/3) or Surface Tension of Fluid = [EOTVOS_C]*(Critical Temperature-Temperature-6)/(Molecular Weight/Density of Liquid)^(2/3). 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, Temperature is the degree or intensity of heat present in a substance or object, Molecular Weight is the mass of a given molecule & Density of Liquid is mass of a unit volume of a material substance.

How to calculate Surface Tension given Molecular Weight?

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 is calculated using Surface Tension of Fluid = [EOTVOS_C]*(Critical Temperature-Temperature-6)/(Molecular Weight/Density of Liquid)^(2/3). To calculate Surface Tension given Molecular Weight, you need Critical Temperature (T_c), Temperature (T), Molecular Weight (MW) & Density of Liquid (ρ_liq). With our tool, you need to enter the respective value for Critical Temperature, Temperature, Molecular Weight & Density of Liquid 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 Tension of Fluid?

In this formula, Surface Tension of Fluid uses Critical Temperature, Temperature, Molecular Weight & Density of Liquid. We can use 3 other way(s) to calculate the same, which is/are as follows -

Surface Tension of Fluid = Gibbs Free Energy/Area of Surface
Surface Tension of Fluid = (1/2)*(Radius of Tubing*Density of Fluid*[g]*Height of Capillary Rise/Fall)
Surface Tension of Fluid = Force/(4*pi*Radius of Ring)

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