Kinetics of the thermal and photochemical decomposition of aquapentacyanoferrate(III) in aqueous solution

Autores
Ronco, Silvia Elisa; Aymonino, Pedro José
Año de publicación
1987
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
The kinetics of the thermal and photochemical decomposition of aquapentacyanoferrate(III) ion in aqueous solution in the presence ofo-phenanthroline was studied spectrophotometrically. The first-order rate constant (k; ϑ) at 30° C [I=1 M(NaCl)] for the thermal reaction is (1.49±0.13)×10−6 s−1 with ΔH; ≠=(158±7)kJ mol−1 and ΔS≠=(42±4) JK−1 mol−1. The initial quantum yield for the photochemical reaction at pH=7 is independent of the light intensity and is (1.49±0.33)×10−2 mol einstein−1.
Centro de Química Inorgánica
Materia
Química
Ciencias Exactas
photolysis
aquapentacyanoferrate(III)
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by/4.0/
Repositorio
SEDICI (UNLP)
Institución
Universidad Nacional de La Plata
OAI Identificador
oai:sedici.unlp.edu.ar:10915/139677

id SEDICI_25c6ec7b79c872cec12327abdfc91dba
oai_identifier_str oai:sedici.unlp.edu.ar:10915/139677
network_acronym_str SEDICI
repository_id_str 1329
network_name_str SEDICI (UNLP)
spelling Kinetics of the thermal and photochemical decomposition of aquapentacyanoferrate(III) in aqueous solutionRonco, Silvia ElisaAymonino, Pedro JoséQuímicaCiencias Exactasphotolysisaquapentacyanoferrate(III)The kinetics of the thermal and photochemical decomposition of aquapentacyanoferrate(III) ion in aqueous solution in the presence ofo-phenanthroline was studied spectrophotometrically. The first-order rate constant (k; ϑ) at 30° C [I=1 M(NaCl)] for the thermal reaction is (1.49±0.13)×10−6 s−1 with ΔH; ≠=(158±7)kJ mol−1 and ΔS≠=(42±4) JK−1 mol−1. The initial quantum yield for the photochemical reaction at pH=7 is independent of the light intensity and is (1.49±0.33)×10−2 mol einstein−1.Centro de Química Inorgánica1987info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdf174-178http://sedici.unlp.edu.ar/handle/10915/139677enginfo:eu-repo/semantics/altIdentifier/issn/0340-4285info:eu-repo/semantics/altIdentifier/issn/1572-901xinfo:eu-repo/semantics/altIdentifier/doi/10.1007/bf01022350info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/4.0/Creative Commons Attribution 4.0 International (CC BY 4.0)reponame:SEDICI (UNLP)instname:Universidad Nacional de La Platainstacron:UNLP2025-10-15T11:23:53Zoai:sedici.unlp.edu.ar:10915/139677Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-10-15 11:23:54.215SEDICI (UNLP) - Universidad Nacional de La Platafalse
dc.title.none.fl_str_mv Kinetics of the thermal and photochemical decomposition of aquapentacyanoferrate(III) in aqueous solution
title Kinetics of the thermal and photochemical decomposition of aquapentacyanoferrate(III) in aqueous solution
spellingShingle Kinetics of the thermal and photochemical decomposition of aquapentacyanoferrate(III) in aqueous solution
Ronco, Silvia Elisa
Química
Ciencias Exactas
photolysis
aquapentacyanoferrate(III)
title_short Kinetics of the thermal and photochemical decomposition of aquapentacyanoferrate(III) in aqueous solution
title_full Kinetics of the thermal and photochemical decomposition of aquapentacyanoferrate(III) in aqueous solution
title_fullStr Kinetics of the thermal and photochemical decomposition of aquapentacyanoferrate(III) in aqueous solution
title_full_unstemmed Kinetics of the thermal and photochemical decomposition of aquapentacyanoferrate(III) in aqueous solution
title_sort Kinetics of the thermal and photochemical decomposition of aquapentacyanoferrate(III) in aqueous solution
dc.creator.none.fl_str_mv Ronco, Silvia Elisa
Aymonino, Pedro José
author Ronco, Silvia Elisa
author_facet Ronco, Silvia Elisa
Aymonino, Pedro José
author_role author
author2 Aymonino, Pedro José
author2_role author
dc.subject.none.fl_str_mv Química
Ciencias Exactas
photolysis
aquapentacyanoferrate(III)
topic Química
Ciencias Exactas
photolysis
aquapentacyanoferrate(III)
dc.description.none.fl_txt_mv The kinetics of the thermal and photochemical decomposition of aquapentacyanoferrate(III) ion in aqueous solution in the presence ofo-phenanthroline was studied spectrophotometrically. The first-order rate constant (k; ϑ) at 30° C [I=1 M(NaCl)] for the thermal reaction is (1.49±0.13)×10−6 s−1 with ΔH; ≠=(158±7)kJ mol−1 and ΔS≠=(42±4) JK−1 mol−1. The initial quantum yield for the photochemical reaction at pH=7 is independent of the light intensity and is (1.49±0.33)×10−2 mol einstein−1.
Centro de Química Inorgánica
description The kinetics of the thermal and photochemical decomposition of aquapentacyanoferrate(III) ion in aqueous solution in the presence ofo-phenanthroline was studied spectrophotometrically. The first-order rate constant (k; ϑ) at 30° C [I=1 M(NaCl)] for the thermal reaction is (1.49±0.13)×10−6 s−1 with ΔH; ≠=(158±7)kJ mol−1 and ΔS≠=(42±4) JK−1 mol−1. The initial quantum yield for the photochemical reaction at pH=7 is independent of the light intensity and is (1.49±0.33)×10−2 mol einstein−1.
publishDate 1987
dc.date.none.fl_str_mv 1987
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
Articulo
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://sedici.unlp.edu.ar/handle/10915/139677
url http://sedici.unlp.edu.ar/handle/10915/139677
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/issn/0340-4285
info:eu-repo/semantics/altIdentifier/issn/1572-901x
info:eu-repo/semantics/altIdentifier/doi/10.1007/bf01022350
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by/4.0/
Creative Commons Attribution 4.0 International (CC BY 4.0)
eu_rights_str_mv openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by/4.0/
Creative Commons Attribution 4.0 International (CC BY 4.0)
dc.format.none.fl_str_mv application/pdf
174-178
dc.source.none.fl_str_mv reponame:SEDICI (UNLP)
instname:Universidad Nacional de La Plata
instacron:UNLP
reponame_str SEDICI (UNLP)
collection SEDICI (UNLP)
instname_str Universidad Nacional de La Plata
instacron_str UNLP
institution UNLP
repository.name.fl_str_mv SEDICI (UNLP) - Universidad Nacional de La Plata
repository.mail.fl_str_mv alira@sedici.unlp.edu.ar
_version_ 1846064293752078336
score 13.22299