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The diagram below illustrate an experiment to demonstrate some aspects of respiration in a potted plant. (a) Name and state the role of the chemical compound...

      

The diagram below illustrate an experiment to demonstrate some aspects of respiration in a potted plant.
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(a) Name and state the role of the chemical compound labeled A
Chemical compound
Role played
(b) What aspect of respiration is being demonstrated?
(c) Name the reagents in set up B and D.
(d) What would be the results in set up B and D after the experiment has run for some time.
Set up B
Set up D
(e) State the importance of covering the bell jar in set up C with a black polythene bag.
(f) Why was it necessary to enclose the pot with a polythene bag.

  

Answers


sharon
(a) potassium hydroxide;
Absorbs carbon (IV) oxide (CO2)
(b) Production of CO2 during respiration
(C) Lime water
(d) Clear;
(e) To prevent the process of photosynthesis
(f) To prevent C02 from micro-organisms in the soil;
sharon kalunda answered the question on May 27, 2019 at 14:10


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