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The Negative Log of Hydronium Concentration gives us the value of hydronium ion concentration on the pH scale. Check FAQs
pH=-log10(aH+)
pH - Negative Log of Hydronium Concentration?aH+ - Activity of Hydrogen Ion?

pH given Activity of Hydrogen Ion Example

With values
With units
Only example

Here is how the pH given Activity of Hydrogen Ion equation looks like with Values.

Here is how the pH given Activity of Hydrogen Ion equation looks like with Units.

Here is how the pH given Activity of Hydrogen Ion equation looks like.

6Edit=-log10(1E-9Edit)
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pH given Activity of Hydrogen Ion Solution

Follow our step by step solution on how to calculate pH given Activity of Hydrogen Ion?

FIRST Step Consider the formula
pH=-log10(aH+)
Next Step Substitute values of Variables
pH=-log10(1E-9mol/L)
Next Step Convert Units
pH=-log10(1E-6mol/m³)
Next Step Prepare to Evaluate
pH=-log10(1E-6)
LAST Step Evaluate
pH=6

pH given Activity of Hydrogen Ion Formula Elements

Variables
Functions
Negative Log of Hydronium Concentration
The Negative Log of Hydronium Concentration gives us the value of hydronium ion concentration on the pH scale.
Symbol: pH
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Activity of Hydrogen Ion
The Activity of Hydrogen Ion is equal to the molar concentration of the dilute solution.
Symbol: aH+
Measurement: Molar ConcentrationUnit: mol/L
Note: Value can be positive or negative.
log10
The common logarithm, also known as the base-10 logarithm or the decimal logarithm, is a mathematical function that is the inverse of the exponential function.
Syntax: log10(Number)

Other Formulas to find Negative Log of Hydronium Concentration

​Go pH given Concentration of Hydrogen Ion
pH=-log10(H+)
​Go pH of Mixture of Two Strong Acids
pH=-log10(N1V1+N2V2V1+V2)
​Go pH of Mixture of Strong Acid and Strong Base when Solution is Acidic in Nature
pH=-log10(N1V1-N2V2V1+V2)

Other formulas in Acidity and pH Scale category

​Go Activity of Hydrogen Ion given pH
aH+=10-pH
​Go Concentration of Hydrogen Ion given pH
H+=10-pH
​Go pOH given Concentration of Hydroxyl Ion
pOH=-log10(OH-)
​Go Concentration of Hydroxyl Ion given pOH
OH-=10-pOH

How to Evaluate pH given Activity of Hydrogen Ion?

pH given Activity of Hydrogen Ion evaluator uses Negative Log of Hydronium Concentration = -log10(Activity of Hydrogen Ion) to evaluate the Negative Log of Hydronium Concentration, The pH given Activity of Hydrogen Ion formula is defined as the negative base-10 logarithm of the activity of hydrogen ion of a solution. Negative Log of Hydronium Concentration is denoted by pH symbol.

How to evaluate pH given Activity of Hydrogen Ion using this online evaluator? To use this online evaluator for pH given Activity of Hydrogen Ion, enter Activity of Hydrogen Ion (aH+) and hit the calculate button.

FAQs on pH given Activity of Hydrogen Ion

What is the formula to find pH given Activity of Hydrogen Ion?
The formula of pH given Activity of Hydrogen Ion is expressed as Negative Log of Hydronium Concentration = -log10(Activity of Hydrogen Ion). Here is an example- 6 = -log10(1E-06).
How to calculate pH given Activity of Hydrogen Ion?
With Activity of Hydrogen Ion (aH+) we can find pH given Activity of Hydrogen Ion using the formula - Negative Log of Hydronium Concentration = -log10(Activity of Hydrogen Ion). This formula also uses Common Logarithm (log10) function(s).
What are the other ways to Calculate Negative Log of Hydronium Concentration?
Here are the different ways to Calculate Negative Log of Hydronium Concentration-
  • Negative Log of Hydronium Concentration=-log10(Concentration of Hydrogen Ion)OpenImg
  • Negative Log of Hydronium Concentration=-log10((Normality of Solution 1*Volume of Solution 1+Normality of Solution 2*Volume of Solution 2)/(Volume of Solution 1+Volume of Solution 2))OpenImg
  • Negative Log of Hydronium Concentration=-log10((Normality of Solution 1*Volume of Solution 1-Normality of Solution 2*Volume of Solution 2)/(Volume of Solution 1+Volume of Solution 2))OpenImg
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