4.If I have 6.4 moles of a gas at a pressure of 5.5 atm and a volume of 16 liters, what is the temperature in Celsius?

5.If I have 7.3 moles of gas at a pressure of 0.088 atm and at a temperature of 67.^oC, what is the volume of the container that the gas is in, in liters?

6.Oxygen gas is collected at a pressure of 137 kPa in a container which has a volume of 12.9 L. What temperature must be maintained on 0.562 moles of this gas in order to maintain this pressure? Express the temperature in degrees Celsius.

7.Dry ice is carbon dioxide in the solid state. 1.07 grams of dry ice are placed into a 5.65 L evacuated chamber that is maintained at 35.2C. What is the pressure in the chamber in kPa after all the dry ice has sublimed into CO₂ gas?

Hint: How do you get the moles?