Gases

Question 1

universal room temperature

Answer 1

25°C

Question 2

the force exerted by air molecules in Earth’s atmosphere against a surface. It is also known as air pressure

Answer 2

Atmospheric Pressure

Question 3

standard surrounding pressure/atmospheric pressure.

Answer 3

1 atm

Question 4

state of matter that features closely packed or compactly arranged atoms

Answer 4

Solid

Question 5

state of matter that has a definite volume, but no fixed shape. It follows the shape of the container.

Answer 5

Liquid

Question 6

state of matter that has no fixed shape or volume. Normally, it fills up the container’s volume; no shape.

Answer 6

Gas

Question 7

In the Physical Characteristics of Gases, gasses assume the __________ of their containers.

Answer 7

volume and shape

Question 8

In the Physical Characteristics of Gases, gases are the most _____ state of matter.

Answer 8

compressible

Question 9

In the Physical Characteristics of Gases, gases will mix _________ when confined to the same container.

Answer 9

evenly and completely

Question 10

In the Physical Characteristics of Gases, gases have much lower ______ than liquids and solid

Answer 10

densities

Question 11

Law for Volume + Pressure

Answer 11

Boyle’s Law

Question 12

Law for Volume + Temperature

Answer 12

Charles’ Law

Question 13

Law for Temperature + Pressure

Answer 13

Gay Lussac’s or Amonoton’s Law

Question 14

Law for Amount + Volume

Answer 14

Avogadro’s Law

Question 15

Law for Amount (mole) + Temperature + Volume + Pressure

Answer 15

Ideal Gas Law

Question 16

Law for Pressure

Answer 16

Dalton’s Law

Question 17

the amount of force applied to an area

Answer 17

Pressure

Question 18

These units are literally the difference in the heights measured in mm (h) of two connected columns of mercury.

Answer 18

mm Hg or torr

Question 19

Higher sea level =

Answer 19

lower atm

Question 20

= lower atm

Answer 20

Increasing high/altitude

Question 21

As you go _____, there is an INCREASE in pressure

Answer 21

DEEPER

Question 22

states that gas particles are in constant motion and exhibit perfectly elastic collisions.

Answer 22

Kinetic Molecular Theory of Gases

Question 22

According to the Kinetic Molecular Theory of Gases, collisions among gas molecules are perfectly…

Answer 22

elastic

Question 23

formula for Kinetic Energy…

Answer 23

KE = ½ mu^2

Question 24

gas law that states that a gas's pressure and volume are inversely proportional.

Answer 24

Boyle's Law

Question 25

formula of Boyle's Law

Answer 25

PV = k

Question 26

an experimental gas law that describes how gases tend to expand when heated.

Answer 26

Charle's Law

Question 27

formula of Charles Law

Answer 27

V/T = K

Question 28

states that "equal volumes of all gases, at the same temperature and pressure, have the same number of molecules."

Answer 28

Avogadro's Law

Question 29

formula for Avogadro's Law

Answer 29

PV = nRT

Question 30

states that the total pressure exerted by a mixture of gases is equal to the sum of the partial pressures of the gases in the mixture.

Answer 30

Dalton’s Law of Partial Pressures

Question 31

The relationship between the pressure and the temperature of a gas

Answer 31

Amonton's Law

Question 32

an amalgamation of the three previously known laws which are- Boyle's law PV = K, Charles law V/T = K, and Gay-Lussac's law P/T = K

Answer 32

Combined Gas Laws

Question 33

the is the process by which gas under pressure escapes from one compartment of a container to another by passing through a small opening.

Answer 33

Gas Diffusion