Zobrazeno 1 - 6
of 6
pro vyhledávání: '"D. S. Veselinovic"'
Publikováno v:
Journal of the Serbian Chemical Society, Vol 65, Iss 4, Pp 255-263 (2000)
The electrochemical behaviour of the Fe3+-sulphonated pyrogallol (SP) complex was investigated and its composition and stability constants were determinated at pH 2.30. It was found by voltammetric and spectrophotometric measurements that Fe3+ and SP
Externí odkaz:
https://doaj.org/article/6e225d69437547cf95fe70998555842a
Publikováno v:
Journal of the Serbian Chemical Society, Vol 64, Iss 9, Pp 533-538 (1999)
The absorption spectra of monohydroxybenzene (Fen), 1,3-dihydroxybenzene (Rez), 1,4-dihydroxybenzene (Hi), 1,2,3-trihydroxybenzene (Pg) and 1,3,5-trihydroxybenzene (Fg) in aqueous solutions of hydrochloric acid with different values of the Hammett ac
Externí odkaz:
https://doaj.org/article/ec4fdc7e52f74e0f97069debdaa7ef3f
Publikováno v:
Spectroscopy Letters. 32:333-346
2-monosulphohydroxybenzene is spontaneously formed as a white deposit in a 3mol/dm3 solution of monohydroxybenzene in 96% sulphuric acid after nine days at 298K. The composition of this compound was determined by using Rast's method as well as AAS, I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c82edf05bed7a16919fd774b0309bea
https://doi.org/10.1080/00387019909349988
https://doi.org/10.1080/00387019909349988
Publikováno v:
Journal of Applied Spectroscopy. 66:263-267
Results of an investigation of the electronic absorption spectra of polymeric compounds spontaneously formed as a result of resorcin dissolution in 70% perchloric acid are reported. It is shown that acetone is the most convenient solvent for analytic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e026ee7afd023eb8625c3fc6df2b42d
https://doi.org/10.1007/bf02675259
https://doi.org/10.1007/bf02675259
Publikováno v:
Journal of the Serbian Chemical Society, Vol 64, Iss 1, Pp 39-45 (1999)
The reaction between Na2HAsO4 and oxalic acid was studied by pH-metric and conductometric measurements, applying the methods of continual variations. It was found that the oxalic acid forms a complex of the type [HAsO3C2O4]2- .The stability constants
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::eaccddfa37a820161c0a1ba0bd522fd1
https://doaj.org/article/9246b443a1814c169418e3229447541a
https://doaj.org/article/9246b443a1814c169418e3229447541a
Publikováno v:
Journal of the Serbian Chemical Society, Vol 64, Iss 9, Pp 533-538 (1999)
The absorption spectra of monohydroxybenzene (Fen), 1,3-dihydroxybenzene (Rez), 1,4-dihydroxybenzene (Hi), 1,2,3-trihydroxybenzene (Pg) and 1,3,5-trihydroxy-benzene (Fg) in aqueous solutions of hydrochloric acid with different values of the Hammett a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ecb437cce7a2872f107abc43f81c2455
https://doi.org/10.2298/jsc9909533v
https://doi.org/10.2298/jsc9909533v