Illustrating catalysis with a handmade molecular model set: catalytic oxidation of carbon monoxide over a platinum surface

Abstract: Catalytic converters (automotive catalysts) and the chemical reactions they catalyze appear in general and introductory chemistry textbooks. Although the detailed mechanisms of the chemical reactions that occur in catalytic converters have been clearly revealed via recent developments in surface and computational chemistry research, the description and illustration of the catalysis are still ambiguous in textbooks. In this paper, we describe an extracurricular lecture whereby a handmade teaching aid was employed to illustrate the basic principle of the catalytic oxidation of carbon monoxide over platinum surface, which is an essential reaction occurring in catalytic converters. The teaching aid, constructed combining easily available materials, can illustrate the positions and motions of the molecules on the platinum surface during catalytic oxidation. The lecture was favorably received by non-chemistry majors and high school students. Despite the difficulty of the topic, the audience displayed a relatively high level of understanding.

Standort
Deutsche Nationalbibliothek Frankfurt am Main
Umfang
Online-Ressource
Sprache
Englisch

Erschienen in
Illustrating catalysis with a handmade molecular model set: catalytic oxidation of carbon monoxide over a platinum surface ; volume:3 ; number:4 ; year:2021 ; pages:431-439 ; extent:09
Chemistry teacher international ; 3, Heft 4 (2021), 431-439 (gesamt 09)

Urheber
Horikoshi, Ryo
Nakajima, Syota
Hosokawa, Saburo
Kobayashi, Yoji
Kageyama, Hiroshi

DOI
10.1515/cti-2021-0010
URN
urn:nbn:de:101:1-2411131630536.932462377442
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
15.08.2025, 07:24 MESZ

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Beteiligte

  • Horikoshi, Ryo
  • Nakajima, Syota
  • Hosokawa, Saburo
  • Kobayashi, Yoji
  • Kageyama, Hiroshi

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