ERIC Number: EJ417279
Record Type: CIJE
Publication Date: 1990
Reference Count: 0
An Olfactory Indicator for Acid-Base Titrations.
Flair, Mark N.; Setzer, William N.
Journal of Chemical Education, v67 n9 p795-96 Sep 1990
The use of an olfactory acid-base indicator in titrations for visually impaired students is discussed. Potential olfactory indicators include eugenol, thymol, vanillin, and thiophenol. Titrations performed with each indicator with eugenol proved to be successful. (KR)
Publication Type: Journal Articles; Guides - Classroom - Teacher
Education Level: N/A
Audience: Teachers; Practitioners
Authoring Institution: N/A