Trusty or Rusty? Oxidation Rate of Nails

Stephen W. Wright
Pfizer Global Research and Development, Groton, CT 06340
J. Chem. Educ., 2005, 82 (11), p 1648A
DOI: 10.1021/ed082p1648A
Publication Date (Web): November 1, 2005

Abstract

In this Activity, students investigate the process of rusting using supermarket chemicals: unflavored gelatin, table salt and backache pain reliever tablets. A gelatin mixture is prepared and steel nails are placed in the gelatin and allowed to react with atmospheric oxygen. Ferric ion produced by the oxidation is made visible as a garnet-colored complex by magnesium salicylate present in the backache tablets. Factors that accelerate or retard the rate of iron oxidation are studied.

Keywords (Audience):

General Public

Keywords (Domain):

Demonstrations

Keywords (Feature):

JCE Classroom Activity

Keywords (Pedagogy):

Hands-On Learning / Manipulatives

Keywords (Subject):

Consumer Chemistry

Citing Articles

View all 2 citing articles

Citation data is made available by participants in CrossRef's Cited-by Linking service. For a more comprehensive list of citations to this article, users are encouraged to perform a search in SciFinder.

This article has been cited by 2 ACS Journal articles (2 most recent appear below).

  • Cover Image

    JCE Classroom Activity #111: Redox Reactions in Three Representations

    Edgardo L. Ortiz Nieves, Reizelie Barreto, and Zuleika Medina
    Journal of Chemical Education2012 89 (5), 643-645
    • JCE Classroom Activity #111: Redox Reactions in Three Representations

      Edgardo L. Ortiz Nieves, Reizelie Barreto, and Zuleika Medina
      Journal of Chemical Education2012 89 (5), 643-645

      This activity introduces students to the concept of reduction–oxidation (redox) reactions. To help students obtain a thorough understanding of redox reactions, the concept is explored at three levels: macroscopic, submicroscopic, and symbolic. In this ...

  • Cover Image

    Applications of Reaction Rate

    Kevin Cunningham
    Journal of Chemical Education2007 84 (3), 430
    • Applications of Reaction Rate

      Kevin Cunningham
      Journal of Chemical Education2007 84 (3), 430

      This article presents an assignment in which students are to research and report on a chemical reaction whose increased or decreased rate is of practical importance. Specifically, students are asked to represent the reaction they have chosen with an ...

Tools

SciFinder Links

SciFinder subscribers:  Click to sign in | Not a SciFinder subscriber? Learn more at www.cas.org

Explore by:


History

  • Received: August 03, 2009

Recommend & Share

  • Share on ACS NetworkACS Network
  • Add to FacebookFacebook
  • Tweet ThisTweet This
  • Add to CiteULikeCiteULike
  • Add to NewsvineNewsvine
  • Digg ThisDigg This
  • Add to DeliciousDelicious

Related Content