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Biology, 08.12.2020 02:30 Mikec123

A student poured a solution of bromothymol blue indicator into one test tubes. Then, he placed an aquatic plant in it, as shown below. He placed a stopper on the test tube and placed it in a sunny window for 24 hours. After one day, he then placed the test tube in the dark for 24 hours. Bromothymol blue turns from blue to yellow in the presence of CO2.

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A student poured a solution of bromothymol blue indicator into one test tubes. Then, he placed an aq...
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