A sample of nitrogen gas is at a temperature of 50.0 C and a pressure of 2.00 atm. If the volume of the sample remains constant and the pressure increases to 3.20 atm, what is the new temperature of the nitrogen gas?

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.

Which of the following units is not an official si unit