Holt Chemistry Chapter 12: Gases

Robert Boyle

________ discovered the gas pressure of a gas increased, the volume decreased but the product remained constant.

Diffusion

________ causes an increase in entropy.

PV

________= nRT where R is constant.

Torr

________: 1 ________= 133.322 Pa.

Bar

________: 1 ________= 100, 025 Pa.

T

________= temperature of the gas in kelvin.

Ptotal

________= PA + PB + PC.

Effusion

What is the passage of gas through a small opening? Answer with a single words or term.

kinetic molecular theory

The ________ is used to predict gas behavior and states.

unit of pressure

What is called a pascal? Answer with a single words or term.

R

________= 0.0821 L atm /mol K.

Thomas Graham

________ discovered that the rate of effusion is inversely proportional to the square root of the gass molar mass (M)

N

T= temperature of the gas in kelvin. V= total volume occupied by the gas. ________= number of moles of the gas.

Atmosphere atm

________: 1 atm= 101, 325 Pa.

P1V1

________= P2V2.

K

________= constant.

ideal gas

The ________ is imaginary and has particles that are infinitely small and do not interact with one another.

Millimeter of mercury mm Hg

________: 1 mm Hg= 133.322 Pa.

unit of force

What is called a Newton? Answer with a single words or term.

Gas particles

________ are in constant rapid, random motion.

Diffusion

________ is the movement of particles from regions of high density to areas of lower density.

R

________= 8.314 L x kPa /mol K.

PV

________= k.