LCM of two numbers

pKa given Dissociation Constant of Weak Acid Calculator

Chemistry Engineering Financial Health More >>

↳

Equilibrium Analytical chemistry Atmospheric Chemistry Atomic structure More >>

⤿

Ionic equilibrium Chemical equilibrium

⤿

Acidity and pH Scale Buffer Solution Ostwald Dilution Law Relative Strength of Two Acids More >>

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

+10%

-10%

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

⎘ Copy

👎

Formula

LaTeX

Reset

👍

Download Acidity and pH Scale Formulas PDF PDF Image

pKa given Dissociation Constant of Weak Acid Solution

STEP 0: Pre-Calculation Summary

Formula Used

Negative Log of Acid Ionization Constant = -log10(Dissociation Constant of Weak Acid)
pK_a = -log10(K_a)
This formula uses 1 Functions, 2 Variables

Functions Used

log10 - The common logarithm, also known as the base-10 logarithm or the decimal logarithm, is a mathematical function that is the inverse of the exponential function., log10(Number)

Variables Used

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

STEP 1: Convert Input(s) to Base Unit

Dissociation Constant of Weak Acid: 1E-05 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

pK_a = -log10(K_a) --> -log10(1E-05)

Evaluating ... ...

pK_a = 5

STEP 3: Convert Result to Output's Unit

5 --> No Conversion Required

FINAL ANSWER

5 <-- Negative Log of Acid Ionization Constant

(Calculation completed in 00.004 seconds)

You are here -

Home » Chemistry » Equilibrium » Ionic equilibrium » Acidity and pH Scale » pKa given Dissociation Constant of Weak Acid

Credits

Created by Shivam Sinha

National Institute Of Technology (NIT), Surathkal

Shivam Sinha has created this Calculator and 300+ more calculators!

Verified by Akshada Kulkarni

National Institute of Information Technology (NIIT), Neemrana

Akshada Kulkarni has verified this Calculator and 900+ more calculators!

< Acidity and pH Scale Calculators

pH given Concentration of Hydrogen Ion

LaTeX Go Negative Log of Hydronium Concentration = -log10(Concentration of Hydrogen Ion)

pH given Activity of Hydrogen Ion

LaTeX Go Negative Log of Hydronium Concentration = -log10(Activity of Hydrogen Ion)

Concentration of Hydrogen Ion given pH

LaTeX Go Concentration of Hydrogen Ion = 10^(-Negative Log of Hydronium Concentration)

Activity of Hydrogen Ion given pH

LaTeX Go Activity of Hydrogen Ion = 10^(-Negative Log of Hydronium Concentration)

pKa given Dissociation Constant of Weak Acid Formula

LaTeX Go

Negative Log of Acid Ionization Constant = -log10(Dissociation Constant of Weak Acid)
pK_a = -log10(K_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 pKa given Dissociation Constant of Weak Acid?

pKa given Dissociation Constant of Weak Acid calculator uses Negative Log of Acid Ionization Constant = -log10(Dissociation Constant of Weak Acid) to calculate the Negative Log of Acid Ionization Constant, The pKa given Dissociation Constant of Weak Acid formula is defined as the negative base-10 logarithm of the base dissociation constant (Ka) of a solution. Negative Log of Acid Ionization Constant is denoted by pK_a symbol.

How to calculate pKa given Dissociation Constant of Weak Acid using this online calculator? To use this online calculator for pKa given Dissociation Constant of Weak Acid, enter Dissociation Constant of Weak Acid (K_a) and hit the calculate button. Here is how the pKa given Dissociation Constant of Weak Acid calculation can be explained with given input values -> 5.958607 = -log10(1E-05).

FAQ

What is pKa given Dissociation Constant of Weak Acid?

The pKa given Dissociation Constant of Weak Acid formula is defined as the negative base-10 logarithm of the base dissociation constant (Ka) of a solution and is represented as pK_a = -log10(K_a) or Negative Log of Acid Ionization Constant = -log10(Dissociation Constant of Weak Acid). The Dissociation Constant of Weak Acid is a quantitative measure of the strength of a weak acid in solution.

How to calculate pKa given Dissociation Constant of Weak Acid?

The pKa given Dissociation Constant of Weak Acid formula is defined as the negative base-10 logarithm of the base dissociation constant (Ka) of a solution is calculated using Negative Log of Acid Ionization Constant = -log10(Dissociation Constant of Weak Acid). To calculate pKa given Dissociation Constant of Weak Acid, you need Dissociation Constant of Weak Acid (K_a). With our tool, you need to enter the respective value for Dissociation Constant of Weak Acid and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

Home

FREE PDFs

🔍 Search