Lab students placed ten spinach leaf disks in each of three test tubes containing a baking soda solution and a control tube without baking soda. The volume of liquid in each tube and the temperature of the solutions were held constant. All tubes were placed an equal distance from a light source as indicated in the accompanying table. After 10 minutes, the amount of oxygen present in each sample was measured. Test Tube Grams of Baking Soda (CO2 source) Wattage of Light Bulb 1 0.5 25 2 0.5 50 3 0.5 75 4 0 75 Which tube is expected to contain the greatest quantity of oxygen? Tube 1 Tube 2 Tube 3 Tube 4
Lab students placed ten spinach leaf disks in each of three test tubes containing a baking soda solution and a control tube without baking soda. The volume of liquid in each tube and the temperature of the solutions were held constant. All tubes were placed an equal distance from a light source as indicated in the accompanying table. After 10 minutes, the amount of oxygen present in each sample was measured. Test Tube Grams of Baking Soda (CO2 source) Wattage of Light Bulb 1 0.5 25 2 0.5 50 3 0.5 75 4 0 75 Which tube is expected to contain the greatest quantity of oxygen? Tube 1 Tube 2 Tube 3 Tube 4
Biomedical Instrumentation Systems
1st Edition
ISBN:9781133478294
Author:Chatterjee
Publisher:Chatterjee
Chapter6: Biomedical Electrodes, Sensors, And Transducers
Section: Chapter Questions
Problem 3Q
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Lab students placed ten spinach leaf disks in each of three test tubes containing a baking soda solution and a control tube without baking soda. The volume of liquid in each tube and the temperature of the solutions were held constant. All tubes were placed an equal distance from a light source as indicated in the accompanying table. After 10 minutes, the amount of oxygen present in each sample was measured.
| Test Tube | Grams of Baking Soda (CO2 source) | Wattage of Light Bulb |
| 1 | 0.5 | 25 |
| 2 | 0.5 | 50 |
| 3 | 0.5 | 75 |
| 4 | 0 | 75 |
Which tube is expected to contain the greatest quantity of oxygen?
| Tube 1 |
| Tube 2 |
| Tube 3 |
| Tube 4 |
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