Carbon Dioxide Quiz: questions and answers
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1. In what manner the carbon atom is bonded to the oxygen atom in carbon dioxide?
Covalently double bonded
2. The respiratory centers try to maintain an arterial CO2 pressure of:
40 mmHg
3. Carbon Dioxide is produced by:
Animals
4. What is the crystal structure of Carbon Dioxide?
Trigonal
5. Which type of carbon dioxide do some fire extinguishers, especially those designed for electrical fires, contain?
Liquid
6. What does carbon dioxide form after dissolving in water?
Carbonic acid
7. In enhanced coal bed methane recovery, carbon dioxide is pumped into the coal seam to displace:
Methane
8. What is the color of the carbon dioxide gas?
Colorless
9. Carbon cycle mainly moves movement on earth by photosynthesis and:
Respiration
10. What is the solid form of carbon dioxide?
A dry ice