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Ionic Strength using Debey-Huckel Limiting Law Formula

GoIonic Strength for Bi-Bivalent Electrolyte Formula

GoIonic Strength for Uni-Univalent Electrolyte Formula

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The Ionic Strength of a solution is a measure of the electrical intensity due to the presence of ions in the solution. Check FAQs

I = {(- \frac{\ln (γ ±)}{A \cdot ({Z i}^{2})})}^{2}

I - Ionic Strength?γ_± - Mean Activity Coefficient?A - Debye Huckel limiting Law Constant?Z_i - Charge Number of Ion Species?

Ionic Strength using Debey-Huckel Limiting Law Example

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Here is how the Ionic Strength using Debey-Huckel Limiting Law equation looks like with Values.

Here is how the Ionic Strength using Debey-Huckel Limiting Law equation looks like with Units.

Here is how the Ionic Strength using Debey-Huckel Limiting Law equation looks like.

0.0307 = {(- \frac{\ln (0.7)}{0.509 \cdot (2^{2})})}^{2}

0.0307mol/kg = {(- \frac{\ln (0.7)}{0.509kg^(1/2)/mol^(1/2) \cdot (2^{2})})}^{2}

0.0307 = {(- \frac{\ln (0.7)}{0.509 \cdot (2^{2})})}^{2}

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Ionic Strength using Debey-Huckel Limiting Law Solution

Follow our step by step solution on how to calculate Ionic Strength using Debey-Huckel Limiting Law?

FIRST Step Consider the formula

I = {(- \frac{\ln (γ ±)}{A \cdot ({Z i}^{2})})}^{2}

Next Step Substitute values of Variables

∴

I = {(- \frac{\ln (0.7)}{0.509kg^(1/2)/mol^(1/2) \cdot (2^{2})})}^{2}

Next Step Prepare to Evaluate

∴

I = {(- \frac{\ln (0.7)}{0.509 \cdot (2^{2})})}^{2}

Next Step Evaluate

∴

I = 0.0306894889131435mol/kg

LAST Step Rounding Answer

∴

I = 0.0307mol/kg

Ionic Strength using Debey-Huckel Limiting Law Formula Elements

Variables

Functions

Ionic Strength

The Ionic Strength of a solution is a measure of the electrical intensity due to the presence of ions in the solution.

Symbol: I

Measurement: MolalityUnit: mol/kg

Note: Value can be positive or negative.

Formulas to find Ionic Strength

Mean Activity Coefficient

The Mean Activity Coefficient is the measure of ion-ion interaction in the solution containing both cation and anion.

Symbol: γ_±

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Mean Activity Coefficient

Debye Huckel limiting Law Constant

The Debye Huckel limiting Law Constant depends on the nature of the solvent and absolute temperature.

Symbol: A

Measurement: Debye–Hückel limiting law constantUnit: kg^(1/2)/mol^(1/2)

Note: Value can be positive or negative.

Formulas to find Debye Huckel limiting Law Constant

Charge Number of Ion Species

The Charge Number of Ion Species is the total number of charge number of cation and anion.

Symbol: Z_i

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Charge Number of Ion Species

The natural logarithm, also known as the logarithm to the base e, is the inverse function of the natural exponential function.

Syntax: ln(Number)

Other Formulas to find Ionic Strength

Go Ionic Strength for Bi-Bivalent Electrolyte

I = (\frac{1}{2}) \cdot (m + \cdot ({(Z +)}^{2}) + m - \cdot ({(Z -)}^{2}))

Go Ionic Strength for Uni-Univalent Electrolyte

I = (\frac{1}{2}) \cdot (m + \cdot ({(Z +)}^{2}) + m - \cdot ({(Z -)}^{2}))

Go Ionic Strength of Bi-Trivalent Electrolyte

I = (\frac{1}{2}) \cdot (2 \cdot m + \cdot ({(Z +)}^{2}) + 3 \cdot m - \cdot ({(Z -)}^{2}))

Go Ionic Strength of Uni-Bivalent Electrolyte

I = (\frac{1}{2}) \cdot (m + \cdot ({(Z +)}^{2}) + (2 \cdot m - \cdot ({(Z -)}^{2})))

Other formulas in Ionic Strength category

Go Mean Activity Coefficient for Uni-Bivalent Electrolyte

γ ± = \frac{A ±}{(4^{\frac{1}{3}}) \cdot m}

Go Mean Activity Coefficient for Uni-Trivalent Electrolyte

γ ± = \frac{A ±}{(27^{\frac{1}{4}}) \cdot m}

Go Mean Activity Coefficient for Uni-Univalent Electrolyte

γ ± = \frac{A ±}{m}

Go Mean Activity Coefficient using Debey-Huckel Limiting Law

γ ± = \exp (- A \cdot ({Z i}^{2}) \cdot (\sqrt{I}))

How to Evaluate Ionic Strength using Debey-Huckel Limiting Law?

Ionic Strength using Debey-Huckel Limiting Law evaluator uses Ionic Strength = (-(ln(Mean Activity Coefficient))/(Debye Huckel limiting Law Constant*(Charge Number of Ion Species^2)))^2 to evaluate the Ionic Strength, The Ionic strength using Debey-Huckel limiting law formula is defined as the ratio of the whole square of natural-log of mean activity coefficient to the limiting law constant and square of the charge number. Ionic Strength is denoted by I symbol.

How to evaluate Ionic Strength using Debey-Huckel Limiting Law using this online evaluator? To use this online evaluator for Ionic Strength using Debey-Huckel Limiting Law, enter Mean Activity Coefficient (γ_±), Debye Huckel limiting Law Constant (A) & Charge Number of Ion Species (Z_i) and hit the calculate button.

FAQs on Ionic Strength using Debey-Huckel Limiting Law

What is the formula to find Ionic Strength using Debey-Huckel Limiting Law?

The formula of Ionic Strength using Debey-Huckel Limiting Law is expressed as Ionic Strength = (-(ln(Mean Activity Coefficient))/(Debye Huckel limiting Law Constant*(Charge Number of Ion Species^2)))^2. Here is an example- 0.115903 = (-(ln(0.7))/(0.509*(2^2)))^2.

How to calculate Ionic Strength using Debey-Huckel Limiting Law?

With Mean Activity Coefficient (γ_±), Debye Huckel limiting Law Constant (A) & Charge Number of Ion Species (Z_i) we can find Ionic Strength using Debey-Huckel Limiting Law using the formula - Ionic Strength = (-(ln(Mean Activity Coefficient))/(Debye Huckel limiting Law Constant*(Charge Number of Ion Species^2)))^2. This formula also uses Natural Logarithm (ln) function(s).

What are the other ways to Calculate Ionic Strength?

Here are the different ways to Calculate Ionic Strength-

Ionic Strength=(1/2)*(Molality of Cation*((Valencies of Cation)^2)+Molality of Anion*((Valencies of Anion)^2))
Ionic Strength=(1/2)*(Molality of Cation*((Valencies of Cation)^2)+Molality of Anion*((Valencies of Anion)^2))
Ionic Strength=(1/2)*(2*Molality of Cation*((Valencies of Cation)^2)+3*Molality of Anion*((Valencies of Anion)^2))

Can the Ionic Strength using Debey-Huckel Limiting Law be negative?

Yes, the Ionic Strength using Debey-Huckel Limiting Law, measured in Molality can be negative.

Which unit is used to measure Ionic Strength using Debey-Huckel Limiting Law?

Ionic Strength using Debey-Huckel Limiting Law is usually measured using the Mole per Kilogram[mol/kg] for Molality. Millimole per Kilogram[mol/kg] are the few other units in which Ionic Strength using Debey-Huckel Limiting Law can be measured.

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Ionic Strength using Debey-Huckel Limiting Law Formula

​GoIonic Strength for Bi-Bivalent Electrolyte Formula

​GoIonic Strength for Uni-Univalent Electrolyte Formula

Ionic Strength using Debey-Huckel Limiting Law Example

Ionic Strength using Debey-Huckel Limiting Law Solution

Ionic Strength using Debey-Huckel Limiting Law Formula Elements

Other Formulas to find Ionic Strength

Other formulas in Ionic Strength category

How to Evaluate Ionic Strength using Debey-Huckel Limiting Law?

FAQs on Ionic Strength using Debey-Huckel Limiting Law

Variable Name

GoIonic Strength for Bi-Bivalent Electrolyte Formula

GoIonic Strength for Uni-Univalent Electrolyte Formula