A 6.8 L sample of nitrogen gas has 0.44 moles of gas. How many more moles need to be added to have a 10.0 Liter sample? Assume STP (standard temperature and pressure)
A mixture of gases has a total pressure of 14,200 mm Hg. The two gases are Oxygen (4,300 mm Hg) and nitrogen. What is the partial pressure of nitrogen?
A weather balloon with volume of 600 ml at a temperature of -40 C is heated by the sun to 40 C. What is the new volume?
As the external pressure on a balloon increases, the volume will
Atmospheric pressure is
Select one:
a. 1 atm
b. 735 torr
c. 76 mm Hg
d. 73.5 lbs per square inch