2h2 + o2 --> 2h2o if 16 mol of oxygen were reacted with excess hydrogen gas, how many moles of water would be produced?

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.