Basic Concepts Of Gases

Question 1

Mixture of Gases

Answer 1

Air (via Kinetic molecular theory)

Question 2

5 properties of Gases

Answer 2

Highly compressible, expands as the temperature increased, flows easily, steeam 1/1000 density of water, Miscible

Question 3

Def. of Fluid

Answer 3

Flow, no shape, little resistance

Question 4

Def of Viscosity

Answer 4

Resistance to flow

Question 5

Mixed with any proportion

Answer 5

Miscible

Question 6

Inventors of Kinetic Molecular Theory

Answer 6

Clausius, Maxwell, Boltzmann

Question 7

4 Kinetic Molecular Theory of Gases

Answer 7

Straight line, Seperated large distance, Kelvin is the average, Energy is the same

Question 8

How many collisions and speed and size

Answer 8

500m/s; 5x10^-8m; 1 billion collisions

Question 9

Have negligible volume, and no attraction exists between particles

Answer 9

Ideal gas (No intermolecular forces)

Question 10

Applying pressure and lowering temperature

Answer 10

Real Gases

Question 11

Properties that describe a gas

Answer 11

Pressure, Volume, Temperature and Amount of Gas (PVTA)

Question 12

Force per unit area

Answer 12

Pressure

Question 13

Pressure formula

Answer 13

P= F/A

Question 14

Pascal measurement

Answer 14

N/m^2

Question 15

5 measurements of Pressure

Answer 15

MmHg, atm, torr, pounds per sequare inch, pascal

Question 16

1 atm is equivalent to how many Pascal?

Answer 16

101325 Pa

Question 17

1 atm is equivalent to how many mmHg?

Answer 17

760 mmHg

Question 18

1 atm is equivalent to how many torr?

Answer 18

760 torr

Question 19

14.7 psi is equivalent to how many atm

Answer 19

1 atm

Question 20

Pressure exerted by the gas molecules

Answer 20

Atmospheric pressure

Question 21

Standard atmospheric pressure

Answer 21

One atmosphere

Question 22

Why atmospheric pressure is greater near the ground thatn at higher altitudes

Answer 22

(A) more air particles at the gorund
(B) Weight of th ecolumn of air

Question 23

Who invented barometer uni torr inventor

Answer 23

Torricelli

Question 24

Formula of Kelvin

Answer 24

C + 273.15

Question 25

Celcius formula?

Answer 25

(F-32)/1.8

Question 26

Farenheit Formula?

Answer 26

1.8(C) + 32

Question 27

Standard Temperature?

Answer 27

1 Celcius

Question 28

Standard Temperature and Pressure (STP)

Answer 28

273 Kelvin and 101 325 Pascal

Question 29

Space occupied by the gas particles

Answer 29

Volume

Question 30

Units of Volume

Answer 30

Liters, Mililiters

Question 31

Conversion of Grams

Answer 31

Grams to Moles to Number of atoms

Question 32

Avogadro's number?

Answer 32

6.02x10^-23