Examples of 'pka value' in a sentence
Meaning of "pka value"
pKa value: Represents the negative logarithm of the acid dissociation constant of a substance, commonly used in chemistry to indicate the strength of an acid. It helps predict the behavior of molecules in chemical reactions
How to use "pka value" in a sentence
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pka value
Every weak acid has a unique pKa value.
An appropriate buffer may have a pKa value that is at or near the desired pH.
Every weak acid have a special pKa value.
A pKa value obtained in a mixed solvent can not be used directly for aqueous solutions.
The relative ability of a molecule to give up a proton is measured by its pKa value.
A decrease in the pKa value of a basic ionizable group shifts the curve toward lower pH.
The exact value will be determined based on the pKa value of the cationic substances.
The strength of a weak acid is quantified by its acid dissociation constant, pKa value.
Give the Ka and pKa value of the acid.
The data are fit to titration curves, each with a single pKa value.
Any acid with a pKa value which is less than about -2 is classed as a strong acid.
Preferred tertiary amines are those having a pKa value of greater than 9.
The pKa value The pKa value is a well-known parameter related to the protonation of materials.
Sulfonic acid resins should preferably have a pKa value lower than about 1.
It has a pka value ( a measure of acid / base ) near that of physiological pH.
See also
More preferably, treatment is carried out at an average pH below the third pKa value.
If you already have the pKa value of a compound, you can work out its Ka.
A basic amino acid is a hydrophilic amino acid with a side chain pKa value of greater than 7.
Got it re. pKa value to use.
In aqueous solution 8-Hydroxyquinoline has a pKa value of ca.
Acids with a pKa value of less than about -2 are said to be strong acids.
Trimethylsilanol is a weak acid with a pKa value of 11.
In table 1, the pKa value for a number of amine softening materials is given,.
This weak acid shows four acid functions with a lowest pKa value of 9.8.
An acid which have less than -2 pka value they are called as strong acid.
A coating composition according to claim 8, characterised in that the acid has a pKa value ≤ 3.
Useful proton donors are selected from compounds having a pKa value less than 10, preferably less than 7.
The pKa value of such groups is below 7, preferable below 5.
In general, the weaker the base, the lower the pKa value will be.
The accuracy of the pKa value determination is no less than 0.05.
In general, the weaker the acid, the higher the pKa value will be.
A weak acid has a pKa value in the approximate range -2 to 12 in water.
Diisopropylamine has pKa value of 36.
Preferably, the pKa value of the buffering agent should be between 7 and 8.5.
The stabilizer composition of Claim 1 wherein the pKa value of the amine a is from 7 to 12.
The pKa value of the preparation was 4.16 as determined from the first derivative plot.
The alkaline transition occurs with an apparent pKa value of 9.2.
Preferably, the pKa value of the buffering agent should be between about 7 and about 9.5.
A strong acid in the sense of the present specification is defined by a pKA value < 1.5.
A, First, the pKa value is calculated.
PKa value of HCl is less than for H3O +.
A strong acid, for example, can have a pKa value of less than about -2.
PKa, The pKa value is the negative log ( base 10 ) of the acid dissociation constant.
Acid strength is denoted by pKa value ( Figure 1 ).
Surface acidity was measured using Hammett indicators at a pKa value of -1.5 and expressed as m . eq.
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Examples of using Pka
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So this is what the pKa is associated with
The pKa is a measurement of the strength of an acid
And then your pH is equal to your pKa
