Publication Date
| In 2025 | 0 |
| Since 2024 | 0 |
| Since 2021 (last 5 years) | 1 |
Descriptor
| Chemistry | 1 |
| Color | 1 |
| High School Students | 1 |
| Kinetics | 1 |
| Laboratory Equipment | 1 |
| Laboratory Procedures | 1 |
| Light | 1 |
| Measurement Equipment | 1 |
| Scientific Principles | 1 |
| Secondary School Science | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Descriptive | 1 |
Education Level
| High Schools | 1 |
| Secondary Education | 1 |
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewed
Direct linkGuan-Jie Luo; Pei-Hsuan Wu; Ming-Le Lin; Fang-Fei Chou; Jim Jr-Min Lin – Journal of Chemical Education, 2023
A simple photometric device was built to measure the kinetics of the title reaction. The device consisted of a green light-emitting diode (centered at 520 nm), a sample vial, a photodiode, and an Arduino microcontroller board. These parts were mounted on a black poly(lactic acid) holder which was manufactured by utilizing three-dimensional…
Descriptors: Kinetics, Chemistry, Measurement Equipment, Color
