Unit 10 Gas Laws

5 Written Questions

1. The process that occurs when a gas escapes through a tiny hole in its container
2. A measure of how much the volume of matter decreases under pressure
3. Equal volumes of gases at the same temperature and pressure contain equal numbers of particles
4. The pressure of a gas is directly proportional to the Kelvin temperature if the volume is constant P1/T1 = P2/T2
5. The relationship PV = nRT which describes the behavior of an ideal gas

5 Multiple Choice Questions

1. A gas that conforms to the ideal gas law. Conforms exactly to all of the assumptions of the kinetic theory
   1. Real gas
   2. Ideal gas law
   3. Ideal gas
   4. Ideal gas constant
2. Differ from ideal gases at low temperatures and high pressures, do not exactly meet the assumptions of the kinetic theory
   1. Effusion
   2. Ideal gas law
   3. Ideal gas
   4. Real gas
3. The tendency of molecules to move toward areas of lower concentration until the concentration is uniform throughout
   1. Diffusion
   2. Ideal gas
   3. Effusion
   4. Real gas
4. At constant volume and temperature the total pressure exerted by a mixture of gases is equal to the sum of the partial pressures of the component gases P total = P1 + P2 + P3 +...
   1. Boyle's Law
   2. Graham's law of effusion
   3. Partial pressure
   4. Dalton's law of partial pressure
5. The volume of a fixed mass of gas is directly proportional to its Kelvin temperature if the pressure is kept constant V1/T1 = V2/T2
   1. Gay-Lussac's Law
   2. Boyle's Law
   3. Combined Gas Law
   4. Charle's Law

5 True/False Questions

1. Combined Gas Law → The relationship PV = nRT which describes the behavior of an ideal gas

   True        False

2. Boyle's Law → The volume of a fixed mass of gas is directly proportional to its Kelvin temperature if the pressure is kept constant V1/T1 = V2/T2

   True        False

3. Ideal gas constant → The relationship PV = nRT which describes the behavior of an ideal gas

   True        False

4. Partial pressure → Differ from ideal gases at low temperatures and high pressures, do not exactly meet the assumptions of the kinetic theory

   True        False

5. Graham's law of effusion → The volume of a fixed mass of gas is directly proportional to its Kelvin temperature if the pressure is kept constant V1/T1 = V2/T2

   True        False