FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

pKa of Salt of Weak Acid and Weak base Formula

Fx Copy

LaTeX Copy

Negative Log of Acid Ionization Constant gives us the acid ionization constant value on the pH scale. Check FAQs

pk a = 2 \cdot pH - 14 + pk b

pk_a - Negative Log of Acid Ionization Constant?pH - Negative Log of Hydronium Concentration?pk_b - Negative Log of Base Ionization Constant?

pKa of Salt of Weak Acid and Weak base Example

With values

With units

Only example

Here is how the pKa of Salt of Weak Acid and Weak base equation looks like with Values.

Here is how the pKa of Salt of Weak Acid and Weak base equation looks like with Units.

Here is how the pKa of Salt of Weak Acid and Weak base equation looks like.

4 = 2 \cdot 6 - 14 + 6

4 = 2 \cdot 6 - 14 + 6

4 = 2 \cdot 6 - 14 + 6

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Chemistry » Category

Equilibrium » Category

Ionic equilibrium » fx pKa of Salt of Weak Acid and Weak base

pKa of Salt of Weak Acid and Weak base Solution

Follow our step by step solution on how to calculate pKa of Salt of Weak Acid and Weak base?

FIRST Step Consider the formula

pk a = 2 \cdot pH - 14 + pk b

Next Step Substitute values of Variables

∴

pk a = 2 \cdot 6 - 14 + 6

Next Step Prepare to Evaluate

∴

pk a = 2 \cdot 6 - 14 + 6

LAST Step Evaluate

∴

pk a = 4

pKa of Salt of Weak Acid and Weak base Formula Elements

Variables

Negative Log of Acid Ionization Constant

Negative Log of Acid Ionization Constant gives us the acid ionization constant value on the pH scale.

Symbol: pk_a

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Negative Log of Acid Ionization Constant

Negative Log of Hydronium Concentration

The Negative Log of Hydronium Concentration gives us the value of hydronium ion concentration on the pH scale.

Symbol: pH

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Negative Log of Hydronium Concentration

Negative Log of Base Ionization Constant

Negative Log of Base Ionization Constant gives us the base ionization constant on a pH scale.

Symbol: pk_b

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Negative Log of Base Ionization Constant

Other formulas in Hydrolysis for Weak Acid and Weak Base category

Go pH of Salt of Weak Acid and Weak base

pH = \frac{pK w + pk a - pk b}{2}

Go Hydrolysis Constant in Weak Acid and Weak Base

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

Go Degree of Hydrolysis in Salt of Weak Acid and Weak Base

h = \sqrt{\frac{K w}{C salt \cdot K a \cdot K b}}

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

C = \sqrt{K w \cdot \frac{K a}{K b}}

How to Evaluate pKa of Salt of Weak Acid and Weak base?

pKa of Salt of Weak Acid and Weak base evaluator uses Negative Log of Acid Ionization Constant = 2*Negative Log of Hydronium Concentration-14+Negative Log of Base Ionization Constant to evaluate the Negative Log of Acid Ionization Constant, The pKa of Salt of Weak Acid and Weak base formula is defined as the sum of twice of pH value and the pKb value with the difference of 14, which is value of pKw. Negative Log of Acid Ionization Constant is denoted by pk_a symbol.

How to evaluate pKa of Salt of Weak Acid and Weak base using this online evaluator? To use this online evaluator for pKa of Salt of Weak Acid and Weak base, enter Negative Log of Hydronium Concentration (pH) & Negative Log of Base Ionization Constant (pk_b) and hit the calculate button.

FAQs on pKa of Salt of Weak Acid and Weak base

What is the formula to find pKa of Salt of Weak Acid and Weak base?

The formula of pKa of Salt of Weak Acid and Weak base is expressed as Negative Log of Acid Ionization Constant = 2*Negative Log of Hydronium Concentration-14+Negative Log of Base Ionization Constant. Here is an example- -2 = 2*6-14+6.

How to calculate pKa of Salt of Weak Acid and Weak base?

With Negative Log of Hydronium Concentration (pH) & Negative Log of Base Ionization Constant (pk_b) we can find pKa of Salt of Weak Acid and Weak base using the formula - Negative Log of Acid Ionization Constant = 2*Negative Log of Hydronium Concentration-14+Negative Log of Base Ionization Constant.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

pKa of Salt of Weak Acid and Weak base Formula

pKa of Salt of Weak Acid and Weak base Example

pKa of Salt of Weak Acid and Weak base Solution

pKa of Salt of Weak Acid and Weak base Formula Elements

Other formulas in Hydrolysis for Weak Acid and Weak Base category

How to Evaluate pKa of Salt of Weak Acid and Weak base?

FAQs on pKa of Salt of Weak Acid and Weak base

Variable Name