Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Janusz Młodzianowski"'
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2015 (2015)
The paper presents a new convenient, inexpensive, and reagent-saving general methodology for the determination of pKa values for components of the mixture of diverse chemical classes weak organic acids and bases in water solution, without the need to
Externí odkaz:
https://doaj.org/article/ecb830091e0b43a387e2657983642bf0
The potentiometric titration (PT) method has been applied for the first time to investigate the stability of L-ascorbic acid (H2Asc) and to determine its degradation products in aqueous solutions. The presented electrochemical procedures can be consi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b69f6d62ae000ce9b3d0d8250c668d5
https://doi.org/10.21203/rs.3.rs-1884225/v1
https://doi.org/10.21203/rs.3.rs-1884225/v1
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2015 (2015)
Journal of Analytical Methods in Chemistry
Journal of Analytical Methods in Chemistry
The paper presents a new convenient, inexpensive, and reagent-saving general methodology for the determination ofpKavalues for components of the mixture of diverse chemical classes weak organic acids and bases in water solution, without the need to s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::631653422c7301b892b7b82c792b3f63
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 150:249-255
The influence of Li+, Na+, K+, Cs+, Mg2+, Ca2+, Sr2+, Ba2+, Co2+, Ni2+, Cu2+, Zn2+, Pb2+ and Al3+ ions on the spectroscopic properties of the dansyl group covalently linked to crown ether or diazacrown ethers was investigated by means of absorption a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9755c88a88b6090a53ac50d9e88db2c8
https://doi.org/10.1016/s1010-6030(02)00090-4
https://doi.org/10.1016/s1010-6030(02)00090-4
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :689-696
Potentiometric and UV-spectrophotometric methods have been used to study the coordination properties of crown ethers and their derivatives containing 9,10-dioxo-1-anthryl, 8-hydroxy-9,10-dioxo-1-anthryl and 8-tosyloxy-9,10-dioxo-1-anthryl substituent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b0e750cc21fa71c2d534205700d3b29
https://doi.org/10.1039/a908585h
https://doi.org/10.1039/a908585h
Autor:
Agata Kukwa, Tadeusz Michałowski, Janusz Młodzianowski, Maja Ponikvar-Svet, Boguslaw Pilarski, Agustin G. Asuero
Publikováno v:
Talanta. 83(5)
The new methods applicable for calibration of indicator electrodes, based on standard addition and standard subtraction methods, are suggested. Some of the methods enable the slope of an indicator electrode and equivalence volume V(eq) to be determin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ee5fff9606bfdee4714c33a00c4d754
https://pubmed.ncbi.nlm.nih.gov/21238748
https://pubmed.ncbi.nlm.nih.gov/21238748