19. Organic chemistry is defined as the study of _____ and substances that contain _____.

5. Polymerization of formaldehyde is inhibited by the addition of:

20. Which of the following is an example of a saturated hydrocarbon compound:

33. Formic and acetic acids are both examples of which organic compounds:

2. The change in matter from a solid to a gaseous state is called (i.e. melting dry ice):

39. Also known as wetting agents, surface tension reducers that make chemical flow through smaller apertures. Name me.

14. The number of grams of formaldehyde gas dissolved on 100 milliliters of water determines the ___________ in the bottle of embalming fluid:

36. ________ acts like an alcohol but uses sulfur instead of oxygen in the hydroxyl group.

22. What is the basic unit of all aromatic compounds?

15. Aldehydes general formula is: