What is the buffer component ratio, (ch3ch2coo-)/(ch3ch2cooh) of a propanoate buffer that has a ph of 5.08. ka of ch3ch2cooh is 1.3 x 10-5. enter your answer with three decimal places and no units?

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.

8. what happens to matter during a chemical reaction

What are the two major rules associated with polarity