pOH of Salt of Weak Acid and Weak Base Solution

STEP 0: Pre-Calculation Summary
Formula Used
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
pOH = 14-(pKw+pka-pkb)/2
This formula uses 4 Variables
Variables Used
Negative Log of Hydroxyl Concentration - The Negative Log of Hydroxyl Concentration gives us the value of hydroxyl concentration on the pH scale.
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.
Negative Log of Acid Ionization Constant - Negative Log of Acid Ionization Constant gives us the acid ionization constant value on the pH scale.
Negative Log of Base Ionization Constant - Negative Log of Base Ionization Constant gives us the base ionization constant on a pH scale.
STEP 1: Convert Input(s) to Base Unit
Negative Log of Ionic Product of Water: 14 --> No Conversion Required
Negative Log of Acid Ionization Constant: 4 --> No Conversion Required
Negative Log of Base Ionization Constant: 6 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
pOH = 14-(pKw+pka-pkb)/2 --> 14-(14+4-6)/2
Evaluating ... ...
pOH = 8
STEP 3: Convert Result to Output's Unit
8 --> No Conversion Required
FINAL ANSWER
8 <-- Negative Log of Hydroxyl Concentration
(Calculation completed in 00.004 seconds)

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Created by Anirudh Singh
National Institute of Technology (NIT), Jamshedpur
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Hydrolysis for Weak Acid and Weak Base Calculators

Degree of Hydrolysis in Salt of Weak Acid and Weak Base
​ LaTeX ​ Go Degree of Hydrolysis = sqrt(Ionic Product of Water/(Concentration of Salt*Constant of Ionization of Acids*Constant Of Ionization Of Bases))
pH of Salt of Weak Acid and Weak base
​ LaTeX ​ Go Negative Log of Hydronium Concentration = (Negative Log of Ionic Product of Water+Negative Log of Acid Ionization Constant-Negative Log of Base Ionization Constant)/2
Concentration of Hydronium ion in Salt of Weak Acid and Weak Base
​ LaTeX ​ Go Hydronium Ion Concentration = sqrt(Ionic Product of Water*Constant of Ionization of Acids/Constant Of Ionization Of Bases)
Hydrolysis Constant in Weak Acid and Weak Base
​ LaTeX ​ Go Constant Of Hydrolysis = Ionic Product of Water/(Constant of Ionization of Acids*Constant Of Ionization Of Bases)

Electrolytes and Ions Calculators

Time required for Flowing of Charge given Mass and Time
​ LaTeX ​ Go Total Time Taken = Mass of Ions/(Electrochemical Equivalent of Element*Electric Current)
Cell Potential given Electrochemical Work
​ LaTeX ​ Go Cell Potential = (Work Done/(Moles of Electron Transferred*[Faraday]))
Quantity of Charges given Mass of Substance
​ LaTeX ​ Go Charge = Mass of Ions/Electrochemical Equivalent of Element
Ionic Mobility
​ LaTeX ​ Go Ionic Mobility = Speed of Ions/Potential Gradient

pOH of Salt of Weak Acid and Weak Base Formula

​LaTeX ​Go
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
pOH = 14-(pKw+pka-pkb)/2

What is pH scale?

pH is a scale used to specify the acidity or basicity of an aqueous solution. Acidic solutions (solutions with higher concentrations of H ions) are measured to have lower pH values than basic or alkaline solutions.

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

pOH of Salt of Weak Acid and Weak Base calculator 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 calculate 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 calculate pOH of Salt of Weak Acid and Weak Base using this online calculator? To use this online calculator 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. Here is how the pOH of Salt of Weak Acid and Weak Base calculation can be explained with given input values -> 10 = 14-(14+4-6)/2.

FAQ

What is pOH of Salt of Weak Acid and Weak Base?
The pOH of Salt of Weak Acid and Weak Base formula is defined as hydroxyl ions concentration in aqueous solution and is represented as pOH = 14-(pKw+pka-pkb)/2 or 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. 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, Negative Log of Acid Ionization Constant gives us the acid ionization constant value on the pH scale & Negative Log of Base Ionization Constant gives us the base ionization constant on a pH scale.
How to calculate pOH of Salt of Weak Acid and Weak Base?
The pOH of Salt of Weak Acid and Weak Base formula is defined as hydroxyl ions concentration in aqueous solution is calculated using 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 calculate pOH of Salt of Weak Acid and Weak Base, you need Negative Log of Ionic Product of Water (pKw), Negative Log of Acid Ionization Constant (pka) & Negative Log of Base Ionization Constant (pkb). With our tool, you need to enter the respective value for Negative Log of Ionic Product of Water, Negative Log of Acid Ionization Constant & Negative Log of Base Ionization Constant and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Negative Log of Hydroxyl Concentration?
In this formula, Negative Log of Hydroxyl Concentration uses Negative Log of Ionic Product of Water, Negative Log of Acid Ionization Constant & Negative Log of Base Ionization Constant. We can use 3 other way(s) to calculate the same, which is/are as follows -
  • Negative Log of Hydroxyl Concentration = 14+log10(Hydronium Ion Concentration)
  • Negative Log of Hydroxyl Concentration = Negative Log of Ionic Product of Water/2
  • Negative Log of Hydroxyl Concentration = 14-(Negative Log of Acid Ionization Constant+Negative Log of Ionic Product of Water+log10(Concentration of Salt))/2
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