1991 Category Winners in
Chemistry

First Place: S0411

Herrera, Adriana M. Grade 12, Los Angeles County
Mechanisms of Carbon-Hydrogen Bond Activation
Advisor: Mrs. Margery Lee Weitkamp
School: Chaminade College Preparatory, West Hills

Second Place: S0409

Harris, Douglas J. Grade 10, Kern County
Electrochemical Study of the Wavelength Dependence of Photosynthesis
Advisor: Mr. Peter Babcock
School: Burroughs (Sherman E.) High School, Ridgecrest

Third Place: S0423

Wong, Donny Grade 12, San Francisco County
Optimization of Chemiluminescent Emissions from Singlet Oxygen Transitions
Advisor: Dr. Thomas Briggs
School: Lowell High School, San Francisco

Honorable Mention: S0412

Hsu, Charles S. Grade 10, San Bernardino County
Buffer Effectiveness
Advisor: Mr. Richard Farland
School: Upland High School, Upland