Gas Laws

Question 0

When molecules collide with one another

Answer 0

No kinetic energy is lost

Question 1

What is a gas?

Answer 1

Gas is composed of molecules and has a low density. The molecules move randomly in straight lines in all directions at various speeds.

Question 2

The average kinetic energy is

Answer 2

Proportional to the absolute temperature

Question 3

Conversion factor to move from one unit to another

Answer 3

1 ATM
760 mmHg
76 cmHg
101.3 kPa
760 torr
29.92 inches Hg

Question 4

Density equation

Answer 4

D=m/v

Question 5

Boyle’s law states that if the _______ of a gas is kept constant, then the _______ and the _______ of the gas change together

Answer 5

Temperature, volume and pressure

Question 6

Boyle’s law equation

Answer 6

P1V1 = P2V2

Question 7

Charles’ law can be stated as the ______ occupied by any sample of gas at a constant ________ is directly proportional to the ________

Answer 7

Volume, pressure, absolute temperature

Question 8

Charles’ law equation

Answer 8

V1/T1 = V2/T2

Question 9

Gay-Lussac’s law states that at constant _______, the _______ of a gas sample is directly proportional to the _________

Answer 9

Volume, pressure, Kelvin temperature

Question 10

Gay-Lussac’s law equation

Answer 10

P1/T1 = P2/T2

Question 11

Combined gas law equation

Answer 11

PV = nRT

Question 12

Ideal gas law equation

Answer 12

PV/T = nR

Question 13

Dalton’s law of Partial Pressure states the total pressure of a gas must be ______ to the sum of all partial pressure of the gases

Answer 13

Equal

Question 14

Dalton’s law of partial pressure equation

Answer 14

Ptotal = P1 + P2 + ….