Vernier - Enzyme Action: Testing Catalase Activity
Science: Biology: Biochemistry
9-12
60 Minutes
TI Connect™
TI Connect™ CE
TI Connect™ CE
TI-83 Plus Family
TI-84 series
CBL 2™
Sensor - O2 Gas
Sensor - O2 Gas
- 250-mL Nalgene bottle
- Enzyme suspension
- Three dropper pipettes
- Thermometer
- Three test tubes and test tube rack
- 400-mL beaker
- Water
- 10-mL graduated cylinder
- Ice
- Graphical analysis
- 1.5 % and 3.0 % hydrogen peroxide
- pH buffers
Lessons
Vernier - Enzyme Action: Testing Catalase Activity
Activity Overview
Students will use an O2 Gas Sensor to measure the amount of O2 produced when H2O2 is broken down by the enzyme catalase at different concentrations, pH values, and temperatures. They will also measure the enzyme's initial reaction rates.
Download Files
Lesson Files
Science: Biology: Biochemistry
9-12
60 Minutes
TI Connect™
TI Connect™ CE
TI Connect™ CE
TI-83 Plus Family
TI-84 series
CBL 2™
Sensor - O2 Gas
Sensor - O2 Gas
- 250-mL Nalgene bottle
- Enzyme suspension
- Three dropper pipettes
- Thermometer
- Three test tubes and test tube rack
- 400-mL beaker
- Water
- 10-mL graduated cylinder
- Ice
- Graphical analysis
- 1.5 % and 3.0 % hydrogen peroxide
- pH buffers
Lessons
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Vernier EasyData,Vernier EasyLink and Vernier EasyTemp are registered trademarks of Vernier Science Education.