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The Negative Log of Hydroxyl Concentration gives us the value of hydroxyl concentration on the pH scale. Check FAQs
pOH=14-pKw+pka-pkb2
pOH - Negative Log of Hydroxyl Concentration?pKw - Negative Log of Ionic Product of Water?pka - Negative Log of Acid Ionization Constant?pkb - Negative Log of Base Ionization Constant?

pOH of Salt of Weak Acid and Weak Base Example

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Here is how the pOH of Salt of Weak Acid and Weak Base equation looks like with Values.

Here is how the pOH of Salt of Weak Acid and Weak Base equation looks like with Units.

Here is how the pOH of Salt of Weak Acid and Weak Base equation looks like.

8Edit=14-14Edit+4Edit-6Edit2
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pOH of Salt of Weak Acid and Weak Base Solution

Follow our step by step solution on how to calculate pOH of Salt of Weak Acid and Weak Base?

FIRST Step Consider the formula
pOH=14-pKw+pka-pkb2
Next Step Substitute values of Variables
pOH=14-14+4-62
Next Step Prepare to Evaluate
pOH=14-14+4-62
LAST Step Evaluate
pOH=8

pOH of Salt of Weak Acid and Weak Base Formula Elements

Variables
Negative Log of Hydroxyl Concentration
The Negative Log of Hydroxyl Concentration gives us the value of hydroxyl concentration on the pH scale.
Symbol: pOH
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Negative Log of Ionic Product of Water
Negative Log Of Ionic Product of Water should be Negative Log Of Ionic Product of Water gives us the product of the concentration of hydronium ions and hydroxyl ions in the solution, on the pH scale.
Symbol: pKw
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Negative Log of Acid Ionization Constant
Negative Log of Acid Ionization Constant gives us the acid ionization constant value on the pH scale.
Symbol: pka
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Negative Log of Base Ionization Constant
Negative Log of Base Ionization Constant gives us the base ionization constant on a pH scale.
Symbol: pkb
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.

Other Formulas to find Negative Log of Hydroxyl Concentration

​Go pOH using Concentration of Hydroxide ion
pOH=14+log10(C)
​Go pOH of Strong acid and Strong base
pOH=pKw2
​Go pOH of Salt of Strong Base and Weak Acid
pOH=14-pka+pKw+log10(Csalt)2
​Go pOH of Salt of Weak Base and Strong Base
pOH=14-pKw-pkb-log10(Csalt)2

Other formulas in Hydrolysis for Weak Acid and Weak Base category

​Go Ionic Mobility
μ=Vx
​Go Quantity of Charges given Mass of Substance
q=mionZ
​Go Time required for Flowing of Charge given Mass and Time
ttot=mionZip
​Go Cell Potential given Electrochemical Work
Ecell=(wn[Faraday])

How to Evaluate pOH of Salt of Weak Acid and Weak Base?

pOH of Salt of Weak Acid and Weak Base evaluator uses Negative Log of Hydroxyl Concentration = 14-(Negative Log of Ionic Product of Water+Negative Log of Acid Ionization Constant-Negative Log of Base Ionization Constant)/2 to evaluate the Negative Log of Hydroxyl Concentration, The pOH of Salt of Weak Acid and Weak Base formula is defined as hydroxyl ions concentration in aqueous solution. Negative Log of Hydroxyl Concentration is denoted by pOH symbol.

How to evaluate pOH of Salt of Weak Acid and Weak Base using this online evaluator? To use this online evaluator for pOH of Salt of Weak Acid and Weak Base, enter Negative Log of Ionic Product of Water (pKw), Negative Log of Acid Ionization Constant (pka) & Negative Log of Base Ionization Constant (pkb) and hit the calculate button.

FAQs on pOH of Salt of Weak Acid and Weak Base

What is the formula to find pOH of Salt of Weak Acid and Weak Base?
The formula of pOH of Salt of Weak Acid and Weak Base is expressed as Negative Log of Hydroxyl Concentration = 14-(Negative Log of Ionic Product of Water+Negative Log of Acid Ionization Constant-Negative Log of Base Ionization Constant)/2. Here is an example- 10 = 14-(14+4-6)/2.
How to calculate pOH of Salt of Weak Acid and Weak Base?
With Negative Log of Ionic Product of Water (pKw), Negative Log of Acid Ionization Constant (pka) & Negative Log of Base Ionization Constant (pkb) we can find pOH of Salt of Weak Acid and Weak Base using the formula - Negative Log of Hydroxyl Concentration = 14-(Negative Log of Ionic Product of Water+Negative Log of Acid Ionization Constant-Negative Log of Base Ionization Constant)/2.
What are the other ways to Calculate Negative Log of Hydroxyl Concentration?
Here are the different ways to Calculate Negative Log of Hydroxyl Concentration-
  • Negative Log of Hydroxyl Concentration=14+log10(Hydronium Ion Concentration)OpenImg
  • Negative Log of Hydroxyl Concentration=Negative Log of Ionic Product of Water/2OpenImg
  • Negative Log of Hydroxyl Concentration=14-(Negative Log of Acid Ionization Constant+Negative Log of Ionic Product of Water+log10(Concentration of Salt))/2OpenImg
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