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Flory-Huggins Interaction Parameter Formula

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Flory-Huggins Interaction Parameter describes the excess free energy of mixing and governs phase behavior for polymer blends and block copolymers. Check FAQs

χ 1 = \frac{Z \cdot ΔH}{[R] \cdot T}

χ₁ - Flory-Huggins Interaction Parameter?Z - Lattice Coordination Number?ΔH - Change in Enthalpy?T - Temperature?[R] - Universal gas constant?

Flory-Huggins Interaction Parameter Example

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Here is how the Flory-Huggins Interaction Parameter equation looks like with Values.

Here is how the Flory-Huggins Interaction Parameter equation looks like with Units.

Here is how the Flory-Huggins Interaction Parameter equation looks like.

13.4422 = \frac{50 \cdot 190}{8.3145 \cdot 85}

13.4422 = \frac{50 \cdot 190J/kg}{8.3145 \cdot 85K}

13.4422 = \frac{50 \cdot 190}{8.3145 \cdot 85}

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Flory-Huggins Interaction Parameter Solution

Follow our step by step solution on how to calculate Flory-Huggins Interaction Parameter?

FIRST Step Consider the formula

χ 1 = \frac{Z \cdot ΔH}{[R] \cdot T}

Next Step Substitute values of Variables

∴

χ 1 = \frac{50 \cdot 190J/kg}{[R] \cdot 85K}

Next Step Substitute values of Constants

∴

χ 1 = \frac{50 \cdot 190J/kg}{8.3145 \cdot 85K}

Next Step Prepare to Evaluate

∴

χ 1 = \frac{50 \cdot 190}{8.3145 \cdot 85}

Next Step Evaluate

∴

χ 1 = 13.4422043871282

LAST Step Rounding Answer

∴

χ 1 = 13.4422

Flory-Huggins Interaction Parameter Formula Elements

Variables

Constants

Flory-Huggins Interaction Parameter

Flory-Huggins Interaction Parameter describes the excess free energy of mixing and governs phase behavior for polymer blends and block copolymers.

Symbol: χ₁

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Flory-Huggins Interaction Parameter

Lattice Coordination Number

Lattice Coordination Number is the number of nearest-neighbor atoms or ions surrounding an atom or ion.

Symbol: Z

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Lattice Coordination Number

Change in Enthalpy

Change in enthalpy is the thermodynamic quantity equivalent to the total difference between the heat content of a system.

Symbol: ΔH

Measurement: Heat of Combustion (per Mass)Unit: J/kg

Note: Value can be positive or negative.

Formulas to find Change in Enthalpy

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

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 in Step Wise Polymerization category

Go Weight Average Degree Polymerization

DP w = \frac{M w}{M c}

Go Orientation Time of Polymer

τ m = A \cdot (\exp (\frac{E a}{[R] \cdot T}))

Go Solubility Parameter given Heat of Vaporization for Nonpolar Solvents

δ = \sqrt{\frac{ΔE}{V T}}

Go Volume given Solubility Parameter

V T = \frac{ΔE}{{(δ)}^{2}}

How to Evaluate Flory-Huggins Interaction Parameter?

Flory-Huggins Interaction Parameter evaluator uses Flory-Huggins Interaction Parameter = (Lattice Coordination Number*Change in Enthalpy)/([R]*Temperature) to evaluate the Flory-Huggins Interaction Parameter, The Flory-Huggins Interaction Parameter formula is defined as a dimensionless quantity characterizing the difference in interaction energy of a solvent molecule immersed in pure polymer compared with one in pure solvent. Its value can be positive or negative. Flory-Huggins Interaction Parameter is denoted by χ₁ symbol.

How to evaluate Flory-Huggins Interaction Parameter using this online evaluator? To use this online evaluator for Flory-Huggins Interaction Parameter, enter Lattice Coordination Number (Z), Change in Enthalpy (ΔH) & Temperature (T) and hit the calculate button.

FAQs on Flory-Huggins Interaction Parameter

What is the formula to find Flory-Huggins Interaction Parameter?

The formula of Flory-Huggins Interaction Parameter is expressed as Flory-Huggins Interaction Parameter = (Lattice Coordination Number*Change in Enthalpy)/([R]*Temperature). Here is an example- 13.4422 = (50*190)/([R]*85).

How to calculate Flory-Huggins Interaction Parameter?

With Lattice Coordination Number (Z), Change in Enthalpy (ΔH) & Temperature (T) we can find Flory-Huggins Interaction Parameter using the formula - Flory-Huggins Interaction Parameter = (Lattice Coordination Number*Change in Enthalpy)/([R]*Temperature). This formula also uses Universal gas constant .

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Flory-Huggins Interaction Parameter Formula

Flory-Huggins Interaction Parameter Example

Flory-Huggins Interaction Parameter Solution

Flory-Huggins Interaction Parameter Formula Elements

Other formulas in Step Wise Polymerization category

How to Evaluate Flory-Huggins Interaction Parameter?

FAQs on Flory-Huggins Interaction Parameter

Variable Name