acid-base titration


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acid-base titration

[′as·əd ′bās tī′trā·shən]
(analytical chemistry)
A titration in which an acid of known concentration is added to a solution of base of unknown concentration, or the converse.
References in periodicals archive ?
It can be noticed that all curves have the same S-Shape, characteristic of the irradiation response of a pH indicator in an acid-base titration with different sensitivities.
The degree of deacetylation of chitosan samples was determined by acid-base titration [13].
Table 1: Traditional textbook approach to calculations for an acid-base titration, corresponding to the first half of example 1.
Calcium was defined by method of flame photometry (Pokrovskiy, 1969); inorganic phosphorus--by colorimetrical method (Pokrovskiy, 1969); magnesium--by complexometric method; urine PH index, buffer base shift [BE], standard buffer system [SB], and ammonia in urine were defined using Conway method (Pokrovskiy, 1969); acid-base titration and pH were defined by potentiometric titration (Toderov, 1966), content of urine acid--by spectrophotometer (Menshikov, 1987), urine oxalate (Sivarinovskiy, 1969).
Laboratory modules were written for gas laws, thermodynamics, and acid-base titration.
The acid-base titration curves for styrene-maleic anhydride polymers gave the first indications that it should be possible to form amic acid derivatives of these resins.
Another interesting interpretation of the graph came from the student in User Focus Group 2, who interpreted the graph as representing a reaction of an acid and an externally added base, such as the situation for an acid-base titration.
The proper choice of indicators was a difficult problem that could be resolved only with a clear understanding of the significance of acid-base titration curves and the effect upon them of various buffers.
12 Charge-Induced Effects On Acid-Base Titration And Conformational Stability Of Proteins And Polypeptides
Metrohm also has a potentiometric acid-base titration technique for determining the acid number in biodiesel.
Acid-base titration is a very mature analytical technique but recent developments in data analysis and equipment warrant additional study of this common laboratory practice.