Unit: Gas Laws
"Ideal Gas Law" Directions: Please show all work and round each answer the correct number of significant
figures.
1. What is the pressure of 0.33 moles of nitrogen gas, if its volume is 15.0 L at -25.0°C? 2. What is the volume of a gas at 50.0°C and 0.80 atm, if there are 0.75 moles of the gas
present? 3. What is the temperature of 1.2 moles of Helium gas at 1950 mm Hg if it occupies 15,500
ml of volume? 4. How many moles of neon gas are there if 25.0 liters of the gas are at 5.0°C with a
pressure of 89.9 kPa?
Sort
5. At what pressure would 14.4 grams of oxygen gas occupy 7.5 liters at a temperature of
375 K?
