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22-09-2022
Chemistry

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A student set up the experiment shown below to determine if radish seeds take in oxygen as they germinate. Methylene blue is a chemical that is blue when oxygen is present but is colorless when oxygen is not present. Containers A and B each contained 200 mL of water and 10 drops of methylene blue. Ten radish seeds were added to container A. Container B had no radish seeds.

What is the purpose of container B in this experiment
________________________
Identify Constants in this experiment

IV: _
DV: _________________________

A student set up the experiment shown below to determine if radish seeds take in oxygen as they germinate Methylene blue is a chemical that is blue when oxygen class=

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