pH of Salt of Weak Acid and Weak base Calculator

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Ionic equilibrium

Chemical equilibrium

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Relative Strength of Two Acids

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Hydrolysis for Weak Acid and Weak Base

Cationic and Anionic Salt Hydrolysis

✖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 Ionic Product of Water [pK_w]			+10% -10%
✖Negative Log of Acid Ionization Constant gives us the acid ionization constant value on the pH scale.ⓘ Negative Log of Acid Ionization Constant [pk_a]			+10% -10%
✖Negative Log of Base Ionization Constant gives us the base ionization constant on a pH scale.ⓘ Negative Log of Base Ionization Constant [pk_b]			+10% -10%

✖The Negative Log of Hydronium Concentration gives us the value of hydronium ion concentration on the pH scale.ⓘ pH of Salt of Weak Acid and Weak base [pH]

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Formula

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pH of Salt of Weak Acid and Weak base

Formula

`"pH" = ("pK"_{"w"}+"pk"_{"a"}-"pk"_{"b"})/2`

Example

`"6"=("14"+"4"-"6")/2`

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Download Hydrolysis for Weak Acid and Weak Base Formulas PDF

pH of Salt of Weak Acid and Weak base Solution

STEP 0: Pre-Calculation Summary

Formula Used

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 = (pK_w+pk_a-pk_b)/2
This formula uses 4 Variables

Variables Used

Negative Log of Hydronium Concentration - The Negative Log of Hydronium Concentration gives us the value of hydronium ion 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

pH = (pK_w+pk_a-pk_b)/2 --> (14+4-6)/2

Evaluating ... ...

pH = 6

STEP 3: Convert Result to Output's Unit

6 --> No Conversion Required

FINAL ANSWER

6 <-- Negative Log of Hydronium Concentration

(Calculation completed in 00.004 seconds)

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Created by Anirudh Singh

National Institute of Technology (NIT), Jamshedpur

Anirudh Singh has created this Calculator and 300+ more calculators!

Verified by Urvi Rathod

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)

pH of Salt of Weak Acid and Weak base Formula

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 = (pK_w+pk_a-pk_b)/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 pH of Salt of Weak Acid and Weak base?

pH of Salt of Weak Acid and Weak base calculator uses 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 to calculate the Negative Log of Hydronium Concentration, The pH of Salt of Weak Acid and Weak base formula is defined as the hydronium ion concentration in an aqueous solution. Negative Log of Hydronium Concentration is denoted by pH symbol.

How to calculate pH of Salt of Weak Acid and Weak base using this online calculator? To use this online calculator for pH of Salt of Weak Acid and Weak base, enter Negative Log of Ionic Product of Water (pK_w), Negative Log of Acid Ionization Constant (pk_a) & Negative Log of Base Ionization Constant (pk_b) and hit the calculate button. Here is how the pH of Salt of Weak Acid and Weak base calculation can be explained with given input values -> 6 = (14+4-6)/2.

FAQ

What is pH of Salt of Weak Acid and Weak base?

The pH of Salt of Weak Acid and Weak base formula is defined as the hydronium ion concentration in an aqueous solution and is represented as pH = (pK_w+pk_a-pk_b)/2 or 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. 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 pH of Salt of Weak Acid and Weak base?

The pH of Salt of Weak Acid and Weak base formula is defined as the hydronium ion concentration in an aqueous solution is calculated using 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. To calculate pH of Salt of Weak Acid and Weak base, you need Negative Log of Ionic Product of Water (pK_w), Negative Log of Acid Ionization Constant (pk_a) & Negative Log of Base Ionization Constant (pk_b). 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 Hydronium Concentration?

In this formula, Negative Log of Hydronium 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 Hydronium Concentration = (Negative Log of Ionic Product of Water+Negative Log of Acid Ionization Constant+log10(Concentration of Salt))/2
Negative Log of Hydronium Concentration = (Negative Log of Ionic Product of Water-Negative Log of Base Ionization Constant-log10(Concentration of Salt))/2
Negative Log of Hydronium Concentration = -log10(Hydronium Ion Concentration)
Negative Log of Hydronium Concentration = 14-Negative Log of Hydroxyl Concentration

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