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)

Credits

Created by Anirudh Singh
National Institute of Technology (NIT), Jamshedpur
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Vishwakarma Government Engineering College (VGEC), Ahmedabad
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13 Hydrolysis for Weak Acid and Weak Base Calculators

Degree of Hydrolysis in Salt of Weak Acid and Weak Base
Go Degree of Hydrolysis = sqrt(Ionic Product of Water/(Concentration of Salt*Constant of Ionization of Acids*Constant Of Ionization Of Bases))
pOH of Salt of Weak Acid and Weak Base
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
pH of Salt of Weak Acid and Weak base
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
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
Go Constant Of Hydrolysis = Ionic Product of Water/(Constant of Ionization of Acids*Constant Of Ionization Of Bases)
pKb of Salt of Weak Acid and Weak base
Go Negative Log of Base Ionization Constant = -2*Negative Log of Hydronium Concentration+14+Negative Log of Acid Ionization Constant
pKa of Salt of Weak Acid and Weak base
Go Negative Log of Acid Ionization Constant = 2*Negative Log of Hydronium Concentration-14+Negative Log of Base Ionization Constant
Ionic Product of Water given Constant of Hydrolysis and Basic Ionization Constant of Weak Base
Go Ionic Product of Water = Constant Of Ionization Of Bases*Constant Of Hydrolysis
Constant of Hydrolysis given Ionic Product of Water and Basic Ionization Constant of Weak Base
Go Constant Of Hydrolysis = Ionic Product of Water/Constant Of Ionization Of Bases
Ionic Product of Water given Constant of Hydrolysis and Acid Ionization Constant of Weak Acid
Go Ionic Product of Water = Constant of Ionization of Acids*Constant Of Hydrolysis
Constant of Hydrolysis given Ionic Product of Water and Acid Ionization Constant of Weak Acid
Go Constant Of Hydrolysis = Ionic Product of Water/Constant of Ionization of Acids
Basic Ionization Constant of Weak Base
Go Constant Of Ionization Of Bases = Ionic Product of Water/Constant Of Hydrolysis
Acid Ionization Constant of Weak Acid
Go Constant of Ionization of Acids = Ionic Product of Water/Constant Of Hydrolysis

25 Electrolytes & Ions Calculators

Valencies of Positive and Negative Ions of Concentration Cell with Transference
Go Valencies of Positive and Negative Ions = ((Transport Number of Anion*Total number of Ions*[R]*Temperature)/(EMF of Cell*Number of Positive and Negative Ions*[Faraday]))*ln(Cathodic Ionic Activity/Anodic Ionic Activity)
Total Number of Ions of Concentration Cell with Transference given Valencies
Go Total number of Ions = ((EMF of Cell*Number of Positive and Negative Ions*Valencies of Positive and Negative Ions*[Faraday])/(Transport Number of Anion*Temperature*[R]))/ln(Cathodic Ionic Activity/Anodic Ionic Activity)
Number of Positive and Negative Ions of Concentration Cell with Transference
Go Number of Positive and Negative Ions = ((Transport Number of Anion*Total number of Ions*[R]*Temperature)/(EMF of Cell*Valencies of Positive and Negative Ions*[Faraday]))*ln(Cathodic Ionic Activity/Anodic Ionic Activity)
Fugacity of Cathodic Electrolyte of Concentration Cell without Transference
Go Cathodic Fugacity = (exp((EMF of Cell*[Faraday])/(2*[R]*Temperature)))*((Anodic Concentration*Anodic Fugacity)/(Cathodic Concentration))
Fugacity of Anodic Electrolyte of Concentration Cell without Transference
Go Anodic Fugacity = ((Cathodic Concentration*Cathodic Fugacity)/Anodic Concentration)/(exp((EMF of Cell*[Faraday])/(2*[R]*Temperature)))
pOH of Salt of Strong Base and Weak Acid
Go Negative Log of Hydroxyl Concentration = 14-(Negative Log of Acid Ionization Constant+Negative Log of Ionic Product of Water+log10(Concentration of Salt))/2
pOH of Salt of Weak Base and Strong Base
Go Negative Log of Hydroxyl Concentration = 14-(Negative Log of Ionic Product of Water-Negative Log of Base Ionization Constant-log10(Concentration of Salt))/2
pH of Salt of Weak Acid and Strong Base
Go Negative Log of Hydronium Concentration = (Negative Log of Ionic Product of Water+Negative Log of Acid Ionization Constant+log10(Concentration of Salt))/2
pH of Salt of Weak Base and Strong Base
Go Negative Log of Hydronium Concentration = (Negative Log of Ionic Product of Water-Negative Log of Base Ionization Constant-log10(Concentration of Salt))/2
pOH of Salt of Weak Acid and Weak Base
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
pH of Salt of Weak Acid and Weak base
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
pH Value of Ionic Product of Water
Go Negative Log of H+ Conc. for Ionic Pdt. of H₂O = Negative Log of Acid Ionization Constant+Negative Log of Base Ionization Constant
Time required for Flowing of Charge given Mass and Time
Go Total Time Taken = Mass of Ions/(Electrochemical Equivalent of Element*Electric Current)
Cell Potential given Electrochemical Work
Go Cell Potential = (Work Done/(Moles of Electron Transferred*[Faraday]))
Concentration of Hydronium Ion using pOH
Go Hydronium Ion Concentration = 10^Negative Log of Hydroxyl Concentration*Ionic Product of Water
Ionic Product of Water
Go Ionic Product of Water = Constant of Ionization of Acids*Constant Of Ionization Of Bases
Fugacity of Electrolyte given Activities
Go Fugacity = (sqrt(Ionic Activity))/Actual Concentration
pOH using Concentration of Hydroxide ion
Go Negative Log of Hydroxyl Concentration = 14+log10(Hydronium Ion Concentration)
pH of Water using Concentration
Go Negative Log of Hydronium Concentration = -log10(Hydronium Ion Concentration)
Quantity of Charges given Mass of Substance
Go Charge = Mass of Ions/Electrochemical Equivalent of Element
Relation between pH and pOH
Go Negative Log of Hydronium Concentration = 14-Negative Log of Hydroxyl Concentration
pOH of Strong acid and Strong base
Go Negative Log of Hydroxyl Concentration = Negative Log of Ionic Product of Water/2
Ionic Mobility
Go Ionic Mobility = Speed of Ions/Potential Gradient
Ionic Activity given Molality of Solution
Go Ionic Activity = (Activity Coefficient*Molality)
Concentration of Hydronium ion using pH
Go Hydronium Ion Concentration = 10^(-Negative Log of Hydronium Concentration)

pOH of Salt of Weak Acid and Weak Base 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
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 4 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
  • Negative Log of Hydroxyl Concentration = 14-(Negative Log of Ionic Product of Water-Negative Log of Base Ionization Constant-log10(Concentration of Salt))/2
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