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Dissociation Constant of Weak Acid given pKa Calculator

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✖Negative Log of Acid Ionization Constant gives us the acid ionization constant value on the pH scale.ⓘ Negative Log of Acid Ionization Constant [pK_a]

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✖The Dissociation Constant of Weak Acid is a quantitative measure of the strength of a weak acid in solution.ⓘ Dissociation Constant of Weak Acid given pKa [K_a]

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Dissociation Constant of Weak Acid given pKa Solution

STEP 0: Pre-Calculation Summary

Formula Used

Dissociation Constant of Weak Acid = 10^(-Negative Log of Acid Ionization Constant)
K_a = 10^(-pK_a)
This formula uses 2 Variables

Variables Used

Dissociation Constant of Weak Acid - The Dissociation Constant of Weak Acid is a quantitative measure of the strength of a weak acid in solution.
Negative Log of Acid Ionization Constant - Negative Log of Acid Ionization Constant gives us the acid ionization constant value on the pH scale.

STEP 1: Convert Input(s) to Base Unit

Negative Log of Acid Ionization Constant: 5 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

K_a = 10^(-pK_a) --> 10^(-5)

Evaluating ... ...

K_a = 1E-05

STEP 3: Convert Result to Output's Unit

1E-05 --> No Conversion Required

FINAL ANSWER

1E-05 ≈ 1E-5 <-- Dissociation Constant of Weak Acid

(Calculation completed in 00.004 seconds)

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Created by Shivam Sinha

National Institute Of Technology (NIT), Surathkal

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National Institute of Information Technology (NIIT), Neemrana

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Dissociation Constant of Weak Acid given pKa Formula

LaTeX Go

Dissociation Constant of Weak Acid = 10^(-Negative Log of Acid Ionization Constant)
K_a = 10^(-pK_a)

What is pKa value?

The pKa value is one method used to indicate the strength of an acid. pKa is the negative log of the acid dissociation constant or Ka value. A lower pKa value indicates a stronger acid. That is, the lower value indicates the acid more fully dissociates in water.

How to Calculate Dissociation Constant of Weak Acid given pKa?

Dissociation Constant of Weak Acid given pKa calculator uses Dissociation Constant of Weak Acid = 10^(-Negative Log of Acid Ionization Constant) to calculate the Dissociation Constant of Weak Acid, The Dissociation Constant of Weak Acid given pKa formula is defined as the reciprocal of ten to the power of pKa. Dissociation Constant of Weak Acid is denoted by K_a symbol.

How to calculate Dissociation Constant of Weak Acid given pKa using this online calculator? To use this online calculator for Dissociation Constant of Weak Acid given pKa, enter Negative Log of Acid Ionization Constant (pK_a) and hit the calculate button. Here is how the Dissociation Constant of Weak Acid given pKa calculation can be explained with given input values -> 1E-5 = 10^(-5).

FAQ

What is Dissociation Constant of Weak Acid given pKa?

The Dissociation Constant of Weak Acid given pKa formula is defined as the reciprocal of ten to the power of pKa and is represented as K_a = 10^(-pK_a) or Dissociation Constant of Weak Acid = 10^(-Negative Log of Acid Ionization Constant). Negative Log of Acid Ionization Constant gives us the acid ionization constant value on the pH scale.

How to calculate Dissociation Constant of Weak Acid given pKa?

The Dissociation Constant of Weak Acid given pKa formula is defined as the reciprocal of ten to the power of pKa is calculated using Dissociation Constant of Weak Acid = 10^(-Negative Log of Acid Ionization Constant). To calculate Dissociation Constant of Weak Acid given pKa, you need Negative Log of Acid Ionization Constant (pK_a). With our tool, you need to enter the respective value for Negative Log of Acid Ionization Constant 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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