Question

why do we use koh in carbon di oxide experiment?​

Answer 1

Answer:

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Explanation:

Potassium hydroxide is used in the experiment for the absorption of CO2 from the plant released during respiration. When KOH absorbs CO2, it creates a vacuum in the flask. The air present in the bent glass tube moves into the conical flask. This pulls the water in the bent tube further up.

Answer 2

Answer:

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Explanation:

We add potassium hydroxide (KOH) in the bottle in the experiment to demonstrate that carbon dioxide is required for photosynthesis as it absorbs carbon dioxide from the bottle and there is no carbon dioxide left in the bottle.

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