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Uma experiência didática de corrosão usando colorimetria visual

dc.contributor.authorBidetti, Bárbara Bidoia [UNESP]
dc.contributor.authorBalthazar, Priscila Aoki [UNESP]
dc.contributor.authorVaz, Ednilson Luiz Silva [UNESP]
dc.contributor.authorCodaro, Eduardo Norberto [UNESP]
dc.contributor.authorAcciari, Heloisa Andréa [UNESP]
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.date.accessioned2014-05-20T13:27:55Z
dc.date.available2014-05-20T13:27:55Z
dc.date.issued2012-01-01
dc.description.abstractIn this paper, a simple and rapid method of evaluating galvanized steel sheet corrosion in a CuSO4 solution, as an experimentation proposal for corrosion teaching. Galvanized steel corrosion is present in tanks and tubing by leading of natural or industrial waters which contain soluble copper compounds. This was the rationale for choosing the Cu2+ ions solution as an oxidizing agent. The method principle is based on visual colorimetry because the used oxidant has an intense blue color. Thus, a change in its concentration as a result of the corrosive process can be followed by a color intensity change in the solution thereby allowing evaluation of the corrosion rate.en
dc.description.affiliationUniversidade Estadual Paulista Faculdade de Engenharia de Guaratinguetá Departamento de Física e Química
dc.description.affiliationUnespUniversidade Estadual Paulista Faculdade de Engenharia de Guaratinguetá Departamento de Física e Química
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipFundação para o Desenvolvimento da UNESP (FUNDUNESP)
dc.format.extent634-637
dc.identifierhttp://dx.doi.org/10.1590/S0100-40422012000300034
dc.identifier.citationQuímica Nova. Sociedade Brasileira de Química, v. 35, n. 3, p. 634-637, 2012.
dc.identifier.dimensionspub.1029402070
dc.identifier.doi10.1590/S0100-40422012000300034
dc.identifier.fileS0100-40422012000300034.pdf
dc.identifier.issn0100-4042
dc.identifier.issn1678-7064
dc.identifier.lattes7539097260489375
dc.identifier.orcid0000-0002-1648-2281
dc.identifier.orcid0000-0002-5222-9371
dc.identifier.scieloS0100-40422012000300034
dc.identifier.urihttp://hdl.handle.net/11449/9258
dc.identifier.wosWOS:000303071700034
dc.language.isopor
dc.publisherSociedade Brasileira de Química
dc.publisherFapUNIFESP (SciELO)
dc.relation.ispartofQuímica Nova
dc.relation.ispartofjcr0.646
dc.relation.ispartofsjr0,255
dc.rights.accessRightsAcesso abertopt
dc.sourceSciELO
dc.sourceDimensions
dc.subjectchemistry educationen
dc.subjectcorrosionen
dc.subjectsocial interactionen
dc.titleUma experiência didática de corrosão usando colorimetria visualpt
dc.title.alternativeA teaching experiment of corrosion using visual colorimetryen
dc.typeArtigopt
dspace.entity.typePublication
relation.isOrgUnitOfPublicationa4071986-4355-47c3-a5a3-bd4d1a966e4f
relation.isOrgUnitOfPublication.latestForDiscoverya4071986-4355-47c3-a5a3-bd4d1a966e4f
unesp.author.lattes7539097260489375
unesp.author.orcid0000-0002-1648-2281[4]
unesp.campusUniversidade Estadual Paulista (UNESP), Faculdade de Engenharia, Guaratinguetápt
unesp.departmentFísica e Química - FEGpt

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