To what volume in mL would you have to change 65.0 mL of a gas at 121.4 kPa in order to decrease its pressure to 37.0 kPa if temperature and # of molecules remain constant?

How much energy is made when a pice of wood burns. how do you know

What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers

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.