Fx Copy
LaTeX Copy
The Dissociation Constant of Weak Base is the dissociation constant for an aqueous solution of a weak base. Check FAQs
Kb=OH-B+BOH
Kb - Dissociation Constant of Weak Base?OH- - Concentration of Hydroxyl Ion?B+ - Concentration of Cation in Weak Base?BOH - Concentration of Weak Base?

Dissociation constant of weak base Kb given concentration of weak base and its ions Example

With values
With units
Only example

Here is how the Dissociation constant of weak base Kb given concentration of weak base and its ions equation looks like with Values.

Here is how the Dissociation constant of weak base Kb given concentration of weak base and its ions equation looks like with Units.

Here is how the Dissociation constant of weak base Kb given concentration of weak base and its ions equation looks like.

40909.0909Edit=15Edit30Edit11Edit
You are here -

Dissociation constant of weak base Kb given concentration of weak base and its ions Solution

Follow our step by step solution on how to calculate Dissociation constant of weak base Kb given concentration of weak base and its ions?

FIRST Step Consider the formula
Kb=OH-B+BOH
Next Step Substitute values of Variables
Kb=15mol/L30mol/L11mol/L
Next Step Convert Units
Kb=15000mol/m³30000mol/m³11000mol/m³
Next Step Prepare to Evaluate
Kb=150003000011000
Next Step Evaluate
Kb=40909.0909090909
LAST Step Rounding Answer
Kb=40909.0909

Dissociation constant of weak base Kb given concentration of weak base and its ions Formula Elements

Variables
Dissociation Constant of Weak Base
The Dissociation Constant of Weak Base is the dissociation constant for an aqueous solution of a weak base.
Symbol: Kb
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Concentration of Hydroxyl Ion
The Concentration of Hydroxyl Ion is the concentration of hydroxyl ion produced when dissociation of a weak base is dissociated.
Symbol: OH-
Measurement: Molar ConcentrationUnit: mol/L
Note: Value can be positive or negative.
Concentration of Cation in Weak Base
The Concentration of Cation in Weak Base is the concentration of cation produced when dissociation of a weak base is dissociated.
Symbol: B+
Measurement: Molar ConcentrationUnit: mol/L
Note: Value can be positive or negative.
Concentration of Weak Base
The Concentration of Weak Base is the concentration of weak base produced which dissociates in hydroxyl ion and cation.
Symbol: BOH
Measurement: Molar ConcentrationUnit: mol/L
Note: Value can be positive or negative.

Other Formulas to find Dissociation Constant of Weak Base

​Go Dissociation Constant Kb given Initial Concentration of Weak Base and Degree of Dissociation
Kb=C0(𝝰2)1-𝝰
​Go Dissociation Constant Kb given Initial Concentration
Kb=C0(𝝰2)

Other formulas in Ostwald Dilution Law category

​Go Dissociation constant of Weak Acid Ka given Concentration of Weak Acid and its Ions
Ka=H+A-HA
​Go Concentration of Weak Acid given Dissociation Constant and Concentration of Ions
HA=H+A-Ka
​Go Concentration of Hydrogen ion given Ka and Concentration of Weak Acid and Anion
H+=KaHAA-
​Go Concentration of Anion given Ka and Concentration of Weak Acid and Hydrogen ion
A-=KaHAH+

How to Evaluate Dissociation constant of weak base Kb given concentration of weak base and its ions?

Dissociation constant of weak base Kb given concentration of weak base and its ions evaluator uses Dissociation Constant of Weak Base = (Concentration of Hydroxyl Ion*Concentration of Cation in Weak Base)/Concentration of Weak Base to evaluate the Dissociation Constant of Weak Base, The Dissociation constant of weak base Kb given concentration of weak base and its ions formula is defined as the ratio of the product of the ions to the concentration of the weak base. Dissociation Constant of Weak Base is denoted by Kb symbol.

How to evaluate Dissociation constant of weak base Kb given concentration of weak base and its ions using this online evaluator? To use this online evaluator for Dissociation constant of weak base Kb given concentration of weak base and its ions, enter Concentration of Hydroxyl Ion (OH-), Concentration of Cation in Weak Base (B+) & Concentration of Weak Base (BOH) and hit the calculate button.

FAQs on Dissociation constant of weak base Kb given concentration of weak base and its ions

What is the formula to find Dissociation constant of weak base Kb given concentration of weak base and its ions?
The formula of Dissociation constant of weak base Kb given concentration of weak base and its ions is expressed as Dissociation Constant of Weak Base = (Concentration of Hydroxyl Ion*Concentration of Cation in Weak Base)/Concentration of Weak Base. Here is an example- 40909.09 = (15000*30000)/11000.
How to calculate Dissociation constant of weak base Kb given concentration of weak base and its ions?
With Concentration of Hydroxyl Ion (OH-), Concentration of Cation in Weak Base (B+) & Concentration of Weak Base (BOH) we can find Dissociation constant of weak base Kb given concentration of weak base and its ions using the formula - Dissociation Constant of Weak Base = (Concentration of Hydroxyl Ion*Concentration of Cation in Weak Base)/Concentration of Weak Base.
What are the other ways to Calculate Dissociation Constant of Weak Base?
Here are the different ways to Calculate Dissociation Constant of Weak Base-
  • Dissociation Constant of Weak Base=(Initial Concentration*(Degree of Dissociation^2))/(1-Degree of Dissociation)OpenImg
  • Dissociation Constant of Weak Base=Initial Concentration*(Degree of Dissociation^2)OpenImg
Copied!