10 Test Flashcards
Diffusion, Effusion, Permeability, Fluidity, Compress-ability, and Expandability represent what?
Physical properties of gases
The ability of a gas to mingle with or pass through another porous substance is what?
Permeability
When gases experience lower pressure, they quickly expand to fill the available space is called what?
Expansability
760 mm Hg , 760 torr , 14.7 psi , 101, 325 Pa , 101.3 kPa are all equal what?
1 ATM
Temperature is O°C or 273 K
Pressure is 760 TOR or 101, 323 PA or 1 ATM
These represent what?
Standard temperature and pressure
Pressure is _____ proportional to volume
Pressure is inversely proportional to volume
The volume of a dry gas is inversely related to the pressure if the temperature is held constant is what?
Boyle’s Law
What is: P ₁ V ₁ = P₂ V₂ ?
Boyle’s Law
Temperature and volume are _____ proportional when pressure was constant
Temperature and volume are directly proportional when pressure was constant
What is: V/T=K
OR
V ₁ / T ₁ = V₂ / T₂ ?
Charles’s Law
What states: when the pressure on a sample of a dry gas is held constant, the temperature in kelvins and the volume are directly related?
Charles’s Law
What is P ₁ / T ₁ =P₂ / T₂ ?
Gay’s Law
What states: pressure is directly proportional to temperature in kelvins for a fixed mass of gas held in a constant volume?
Gay’s Law
What is PV = nRT ?
Ideal Gas Law
What states: the total pressure of a mixture if gases equals the sum of the partial pressure?
Dalton’s Law of partial pressure
