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The set-up below shows an experiment to investigate photosynthesis. a) What gas was collected in the test-tube. b) What two environmental conditions are necessary for the...

      

The set-up below shows an experiment to investigate photosynthesis.
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a) What gas was collected in the test-tube.
b) What two environmental conditions are necessary for the experiment?
c) What was the role of sodium hydrogen carbonate in the experiment.

  

Answers


sharon
a) Oxygen.
b) Light ; carbon (IV) oxide ;
c) Decomposes / dissociates in water to give out carbon (IV) oxide; (necessary for photosynthesis)
sharon kalunda answered the question on May 23, 2019 at 12:12


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