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[DOC File]Photosynthesis Lab - Elodea and Bromthymol Blue
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Elodea and Bromothymol Blue Photosynthesis is the process by which plants take carbon dioxide from the atmosphere, add water, and use the energy of sunlight to produce sugar. Write the equation for photosynthesis: Photosynthesis occurs in the chloroplast, an organelle in plant cells that contains the molecule chlorophyll.
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[DOC File]Bio II Elodea Lab: Photosynthesis and Cellular Respiration
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Bio 2 Elodea Lab: Photosynthesis and Cellular Respiration Name_____per____ Objectives: to compare the reactions of photosynthesis and cellular respiration. To observe the rate of photosynthesis under different light conditions ... Bromothymol blue is blue in an alkaline environment, but turn yellow in an acid environment. Carbon dioxide in the ...
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[DOC File]Photosynthesis Lab - Elodea and Bromthymol Blue
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Bromothymol blue works because it is able to detect the presence of . CO2 (needed for photosynthesis/simple sugar production) and . O2 (released during photosynthesis/simple sugar production) in solution. In a test tube, you will see that: bromothymol blue + CO2 = green color. bromothymol blue + O2 = blue color. Pre-Lab Questions:
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[DOCX File]Photosynthesis Lab - Elodea and Bromthymol Blue
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Elodea plant, the chemical . Bromothymol Blue (which acts as an indicator to show if photosynthesis is occurring). Bromothymol blue works because it is able to detect the presence of . CO. 2 (needed for photosynthesis) and . O. 2 (released during photosynthesis) in solution. In a test tube, you will see that: bromothymol blue + CO. 2 = green ...
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[DOCX File]NAMES___________________________DATE_______
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In this lab, you will use bromothymol blue as an indicator to show how much CO. 2 is left in test tubes containing plants exposed to light. Elodea is a freshwater aquatic plant native to the United States. Commonly known as the waterweed, elodea is an important component of aquatic ecosystems.
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[DOCX File]Respiration and Photosynthesis
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Examining the interactions between Elodea and snails by detecting the presence of CO 2. Objective: to compare the products of photosynthesis and respiration. Background: In this lab you will use an indicator called bromothymol blue (BTB) to indicate whether CO. 2, carbon dioxide, is present.
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[DOC File]Photosynthesis Lab - Elodea and Bromthymol Blue
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Photosynthesis Lab - Elodea & Bromothymol Blue Period _____ Date _____ Background: In this lab, you will investigate the process of photosynthesis. More specifically, you will learn how the amount of light affects photosynthesis. In order to do this, you will use an . Elodea plant, the chemical . Bromothymol Blue
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[DOC File]Respiration and Photosynthesis
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Examining the interactions between Elodea and snails by detecting the presence of CO2. Objective: To design and conduct and experiment to compare the products of photosynthesis and respiration. Background: In this lab you will use an indicator called bromothymol blue (BTB) to indicate whether CO2, carbon dioxide is present.
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[DOC File]Carbon Transfer Through Snails and Elodea – Virtual Lab
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10. Explore the lab set up. The yellow bubble at the top left side will tell you what to do. 11. As you click through the lab set up, write the purpose of each material: a. Beaker of Bromothymol Blue (BTB) solution _____ b. Pond snails _____ c. Elodea _____ d. Test tubes
bromothymol blue lab

[DOC File]Carbon Transfer Through Snails and Elodea – Virtual Lab
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In this video, they are heating a white substance to create CO2 gas which is then bubbled into the bromothymol blue solution so that you can see how it can act as a carbon dioxide detector because it detects the drop in pH (because carbonic acid is produced when the CO2 combines with the H2O.
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Elodea and bromothymol blue lab