Examples of 'pka values' in a sentence
Meaning of "pka values"
pka values: This phrase relates to the acidity constants (pKa values) of chemical compounds, specifically indicating the pH at which a substance will donate a proton in a chemical reaction. pKa values are used in various scientific disciplines, including chemistry and biochemistry, to assess the strength of acids and bases
How to use "pka values" in a sentence
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pka values
The pKa values of the alkaloids have been determined.
The preferred method of measuring pKa values is through titration.
The pKa values shown were determined from absorbance titration.
This can lead to some confusion as pKa values are dissociation constants.
The pKa values correspond to the intercept with the abscissa.
The mean and standard deviation of such pKa values are calculated.
Multiple pKa values were obtained.
Carboxylic acids thus have a lower pKa values than alcohols.
The pKa values of conjugate acids of bases can be determined by standard methods.
The converse is true for drugs with higher pKa values.
Histidine has pKa values close to physiological values providing adequate buffering capacity.
The mean and standard deviations of the pKa values should be calculated.
The following is a list of characteristic amines shown with their corresponding pKa values.
Other buffers with similar pKa values may also be used as catch buffers.
With organic acids inductive effects and mesomeric effects affect the pKa values.
See also
Citric acid which has favorable pKa values is a preferred acid for the process.
Below is a table with suitable buffering agents listed together with their pKa values.
The first and second pKa values for a dicarboxylic acid are different from one another.
Commonly used buffering agents and their pKa values Buffer pKa.
PKa values for various acid and bases.
Besides being easier to work with, pKa values have an inverse relationship to acid strength.
The pKa values have also been correlated with the extended Hammett equation.
Generally, the most active catalysts are those with the lowest pKa values.
Prediction of pKa values was made using ACD pKa prediction software Ver.
Generally, the most active catalyst are those with the lowest pKa values.
The pKa values were estimated from dV / dpH plotted as function of pH.
Identity of test and reference substances and their purity, and pKa values if relevant.
The pKa values have been measured potentiometrically in acetonitrile, using a glass electrode.
The most important leaving groups are the conjugate bases of acids with pKa values below 5.
The pKa values from chromatographic data were obtained using the Hardcastle-Jano equation.
Table B, Commonly used buffering agents and their pKa values.
Protein pKa values can not always be measured directly, but may be calculated using theoretical methods.
These include aliphatic tertiary amines having pKa values above 12.
PKa values of stabilising species in silver and gold colloids,.
The direct measurement of the pKa values of polymers 1-3 is complicated by their degradability.
The protein error of the invention also have pKa values above 3.5.
The pKa values for these residues are listed in Table 3.
For example, a dicarboxylic acid will have 2 pKa values and a tricarboxylic acid will have 3 pKa values.
The pKa values for a representative number of compounds is shown in Table 9.
An anomalous variation in the pKa values of compounds 1,2, and 3 has been observed.
The pKa values were determined spectrophotometrically based on the UV absorption of thiolates ( Benesch ).
These alcohols typically have pKa values in the range of 13 to 25 or greater.
Actual pKa values were collected on a Sirius GlpKa instrument with a D-PAS attachment.
Free, unconjugated, bile acid monomers have pKa values of approximately 5.0.
The same is true of pKa values obtained in a particular non-aqueous solvent such a DMSO.
Appropriate buffers would be ones with pKa values in the range 3-6.
Their pKa values are shown in Table 1.
Terminal alkynes, like acetylene itself, are mildly acidic, with pKa values of around 25.
The pKa values herein are those determined at 18 °C in aqueous solution.
The diiodotyrosine pKa values were estimated as 6.4 and 9.4 for the phenolic and amino groups, respectively.
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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
Examples of using Values
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The measured values shall be plotted on a graph
Date and time revert to default values
Carrying values and estimated fair values
