- Platinum electrode
REDOX TITRATION
ex. of REDOX TITRATION
ex. Reaction of Fe3+/Fe2+ with Ce4+/Ce3+
Metal and membrane electrodes for determination of many cations
COMPLEX FORMATION TITRATION
COMPLEX FORMATION TITRATION
(mixture of Bi3+, Cd2+ and Ca2+ using EDTA)
APPLICATIONS
1. Clinical chemistry
2. Environmental Chemistry
3. Potentiometric Titrations
4. Agriculture
5. Detergent manufacturing
6. Food Processing
7. Assay of Bisacodyl suppositories
8. Assay of Sulpha Drugs
Clinical chemistry () are present sensors for clinical samples because of their selectivity for analyte in complex matrices.
Ion selective electrodes
The most common analytes are electrolytes such as
Na, K, Ca, H and Cl and dissolved gases such as CO2.
For analysis of () in water and wastewater.
CN, NH3, NO3, F3
For determining the equivalence point of an acid base titration. Possible for redox, precipitation, acid-base, complexation as well as for all titration in aqueous in non aqueous solvents.
Potentiometric Titrations
Agriculture in soils, plant materials, feed stuffs, fertilizers.
NO3, NH4, I, Ca, K, CN, Cl
Ca, Ba, F for studying effects in water quality.
Detergent manufacturing
fish dairy products
Salt content of meat
in dairy products and beer
Ca
in fruit juice and wine making
K
Corrosive effects of ____ in canned foods
NO3
in drinking water and other drinks
F
in meat preservatives
NO3 and NO2