What is defined as the force per unit area on a surface?
Pressure
100
What law states, the volume of a fixed mass of gas varies inversely with the pressure at constant temperature?
Boyle's Law
100
What law is this...
V=kn
Avogadro's Law
100
What law states, the rates of effusion of gases at the same temperature and pressure are inversely proportional to the square roots of their molar masses?
Graham's Law of Effusion
100
To go from degrees Celsius to Kelvins what number do you add?
273
200
What is the force that will increase the speed of a one-kilogram mass by one meter per second each second that the force is applied?
Newton (N)
200
What is the equation for Boyle's Law?
(Pressure 1)(Volume 1) = (Pressure 2)(Volume 2)
200
What is STP?
Standard Molar Volume of a Gas
200
Decide whether the example is showing diffusion or effusion.
A bottle of perfume is opened, and the molecules distribute throughout the room.
Diffusion
200
What is the law that expresses the relationship between pressure, volume, and temperature of a fixed amount of gas.
The combined gas law.
300
What is a barometer?
A device used to measure atmospheric pressure.
300
What is absolute zero?
The given value of zero in the Kelvin scale.
300
What is the equation for the Ideal Gas law?
PV=nRT
300
What do the rates of effusion and diffusion depend on?
Relative velocities of gas molecules.
300
What is the standard molar volume?
22.4L
400
What is the common unit of pressure?
Millimeters of mercury, mmHg.
400
What law states that the volume of a fixed mass of a gas at constant pressure varies directly with the temperature in Kelvins.
Charle's Law
400
What is the constant R known as?
The Ideal Gas Constant
400
What is the definition of diffusion?
The movement of particles from regions of higher density to regions with lower densities.