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Carbon dioxide: Quiz


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Question 1:
What is Carbon dioxide also known as?
Carbonic acid gas; carbonic anhydride; dry ice
4-Chloroformylphthalic anhydride
thorium anhydride
Boc anhydride

Question 2:
What is the chemical name of Carbon dioxide (IUPAC)
Carbon dioxide

Question 3:
When was the Carbon dioxide?
December 2009
June 2009

Question 4: ________ metabolizes sugar to produce carbon dioxide and ethanol, also known as alcohol, in the production of wines, beers and other spirits, but also in the production of bioethanol:

Question 5: An alternative form of solid carbon dioxide, an ________ glass-like form, is possible, although not at atmospheric pressure.
Amorphous solidSilicon dioxideGlass transitionLiquid

Question 6: What does the following picture show?

  Small pellets of dry ice subliming in air.
  A carbon dioxide laser.
  Main symptoms of Carbon dioxide toxicity, by increasing volume percent in air.[8][51].
  Main symptoms of Carbon dioxide toxicity, by increasing volume percent in air.[8][51].

Question 7: All aerobic organisms produce CO2 when they oxidize ________, fatty acids, and proteins in the mitochondria of cells.

Question 8: What does the following picture show?

  Crystal structure of dry ice
  Overview of photosynthesis and respiration. Carbon dioxide (at right), together with water, form oxygen and organic compounds (at left) by photosynthesis, which can be respired to water and (CO2).
  Carbon dioxide bubbles in a soft drink.
  The Keeling Curve of atmospheric CO2 concentrations measured at Mauna Loa Observatory.

Question 9: The oceans act as an enormous ________, and have taken up about a third of CO2 emitted by human activity.
BiofuelCarbon cycleCarbon dioxideCarbon sink

Question 10: It is the anhydride of ________, an acid which is unstable and is known to exist only in aqueous solution.
Carbon monoxideAcetic acidCarbonic acidCarbon dioxide

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