A Closer Look at Acid-Base Olfactory Titrations.

Neppel, Kerry; Oliver-Hoyo, Maria T.; Queen, Connie; Reed, Nicole

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Peer reviewed

ERIC Number: EJ717364

Record Type: Journal

Publication Date: 2005-Apr-1

Pages: 4

Abstractor: Author

ISBN: N/A

ISSN: ISSN-0021-9584

EISSN: N/A

A Closer Look at Acid-Base Olfactory Titrations

Neppel, Kerry; Oliver-Hoyo, Maria T.; Queen, Connie; Reed, Nicole

Journal of Chemical Education, v82 n4 p607 Apr 2005

Olfactory titrations using raw onions and eugenol as acid-base indicators are reported. An in-depth investigation on olfactory titrations is presented to include requirements for potential olfactory indicators and protocols for using garlic, onions, and vanillin as acid-base olfactory indicators are tested.

Descriptors: Chemistry, Investigations, Science Education, Sensory Experience, Science Experiments

Journal of Chemical Education, Subscription Department, P.O. Box 1267, Bellmawr, NJ 08099-1267. Web site: http://jchemed.chem.wisc.edu/AboutJCE/contact.html.

Publication Type: Journal Articles; Reports - Descriptive

Education Level: N/A

Audience: N/A

Language: English

Sponsor: N/A

Authoring Institution: N/A

Grant or Contract Numbers: N/A

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