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Acid Ionization Constant of Weak Acid Calculator

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Hydrolysis for Weak Acid and Weak Base Cationic and Anionic Salt Hydrolysis

✖Ionic Product of Water is the mathematical product of the concentration of hydrogen ions and hydroxide ions.ⓘ Ionic Product of Water [K_w]			+10% -10%
✖Constant Of Hydrolysis is an equilibrium constant for a hydrolysis reaction.ⓘ Constant Of Hydrolysis [K_h]			+10% -10%

✖Constant of Ionization of Acids is the equilibrium constant for the ionization of an acid. The acid ionization represents the fraction of the original acid that has been ionized in solution.ⓘ Acid Ionization Constant of Weak Acid [K_a]

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Formula

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Acid Ionization Constant of Weak Acid

Formula

K a = \frac{K w}{K h}

Example

2E-5 = \frac{1.0E-14}{5E-10}

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Acid Ionization Constant of Weak Acid Solution

STEP 0: Pre-Calculation Summary

Formula Used

Constant of Ionization of Acids = Ionic Product of Water/Constant Of Hydrolysis
K_a = K_w/K_h
This formula uses 3 Variables

Variables Used

Constant of Ionization of Acids - Constant of Ionization of Acids is the equilibrium constant for the ionization of an acid. The acid ionization represents the fraction of the original acid that has been ionized in solution.
Ionic Product of Water - Ionic Product of Water is the mathematical product of the concentration of hydrogen ions and hydroxide ions.
Constant Of Hydrolysis - Constant Of Hydrolysis is an equilibrium constant for a hydrolysis reaction.

STEP 1: Convert Input(s) to Base Unit

Ionic Product of Water: 1E-14 --> No Conversion Required
Constant Of Hydrolysis: 5E-10 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

K_a = K_w/K_h --> 1E-14/5E-10

Evaluating ... ...

K_a = 2E-05

STEP 3: Convert Result to Output's Unit

2E-05 --> No Conversion Required

FINAL ANSWER

2E-05 ≈ 2E-5 <-- Constant of Ionization of Acids

(Calculation completed in 00.004 seconds)

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Created by Anirudh Singh

National Institute of Technology (NIT), Jamshedpur

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Vishwakarma Government Engineering College (VGEC), Ahmedabad

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< Hydrolysis for Weak Acid and Weak Base Calculators

Degree of Hydrolysis in Salt of Weak Acid and Weak Base

Go Degree of Hydrolysis = sqrt(Ionic Product of Water/(Concentration of Salt*Constant of Ionization of Acids*Constant Of Ionization Of Bases))

pH of Salt of Weak Acid and Weak base

Go Negative Log of Hydronium Concentration = (Negative Log of Ionic Product of Water+Negative Log of Acid Ionization Constant-Negative Log of Base Ionization Constant)/2

Concentration of Hydronium ion in Salt of Weak Acid and Weak Base

Go Hydronium Ion Concentration = sqrt(Ionic Product of Water*Constant of Ionization of Acids/Constant Of Ionization Of Bases)

Hydrolysis Constant in Weak Acid and Weak Base

Go Constant Of Hydrolysis = Ionic Product of Water/(Constant of Ionization of Acids*Constant Of Ionization Of Bases)

Acid Ionization Constant of Weak Acid Formula

Constant of Ionization of Acids = Ionic Product of Water/Constant Of Hydrolysis
K_a = K_w/K_h

What is hydrolysis?

Hydrolysis is defined as a chemical process in which a molecule of water is added to a substance. Sometimes this addition causes both substance and water molecule to split into two parts.

How to Calculate Acid Ionization Constant of Weak Acid?

Acid Ionization Constant of Weak Acid calculator uses Constant of Ionization of Acids = Ionic Product of Water/Constant Of Hydrolysis to calculate the Constant of Ionization of Acids, The Acid Ionization Constant of Weak Acid formula is defined as the concentration of hydronium ions released when acid is dissolved in water. Constant of Ionization of Acids is denoted by K_a symbol.

How to calculate Acid Ionization Constant of Weak Acid using this online calculator? To use this online calculator for Acid Ionization Constant of Weak Acid, enter Ionic Product of Water (K_w) & Constant Of Hydrolysis (K_h) and hit the calculate button. Here is how the Acid Ionization Constant of Weak Acid calculation can be explained with given input values -> 5E-12 = 1E-14/5E-10.

FAQ

What is Acid Ionization Constant of Weak Acid?

The Acid Ionization Constant of Weak Acid formula is defined as the concentration of hydronium ions released when acid is dissolved in water and is represented as K_a = K_w/K_h or Constant of Ionization of Acids = Ionic Product of Water/Constant Of Hydrolysis. Ionic Product of Water is the mathematical product of the concentration of hydrogen ions and hydroxide ions & Constant Of Hydrolysis is an equilibrium constant for a hydrolysis reaction.

How to calculate Acid Ionization Constant of Weak Acid?

The Acid Ionization Constant of Weak Acid formula is defined as the concentration of hydronium ions released when acid is dissolved in water is calculated using Constant of Ionization of Acids = Ionic Product of Water/Constant Of Hydrolysis. To calculate Acid Ionization Constant of Weak Acid, you need Ionic Product of Water (K_w) & Constant Of Hydrolysis (K_h). With our tool, you need to enter the respective value for Ionic Product of Water & Constant Of Hydrolysis and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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