Acid-Base Chemistry of the Aluminum Ion in Aqueous Solution

Edward Koubek
U. S. Naval Academy, Department of Chemistry, Annapolis, MD 21402-5026
J. Chem. Educ., 1998, 75 (1), p 60
DOI: 10.1021/ed075p60.1
Publication Date (Web): January 1, 1998
History, Education, and Documentation

Abstract

This demonstration deals with the amphoteric behavior of Al3+ ions in aqueous solution. Slow addition of OH- to an Al3+ containing solution results in the formation of a precipitate which redissolves upon further addition of OH- .

Keywords (Audience):

High School / Introductory Chemistry

Keywords (Domain):

Demonstrations

Keywords (Feature):

Tested Demonstrations

Keywords (Subject):

Coordination Compounds
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  • Received: August 03, 2009

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