Surprise Quiz

Question 1

Mp

Answer 1

Point mass (mass of one molecule )

Question 2

m

Answer 2

Total mass of gas sample

Question 3

M

Answer 3

Molecular weight (molar mass)

Question 4

n

Answer 4

Number of moles (=m/M=total mass/mass per mole

Question 5

N

Answer 5

Total number of molecules

Question 6

Na

Answer 6

Avagrados number (molecules/mole)

Question 7

K

Answer 7

Boltzmann constant (Kg)

Question 8

R

Answer 8

Specific gas constant

Question 9

R*

Answer 9

Universal gas constant (MR)

Question 10

Na (what’s the constant and units)

Answer 10

6.022xe23 molecules per mole

Question 11

K (what is the constant and units)

Answer 11

1.38e-23 JK-1 [per molecule]

Question 12

R* (what is the constant and units)

Answer 12

8.3143 JK-1mol-1

Question 13

R (what is the constant and units)

Answer 13

R*/M JK-1mol-1

Question 14

P

Answer 14

Pressure (Pa)

Question 15

V

Answer 15

Volume (m^3)

Question 16

T

Answer 16

Temperature (K)

Question 17

Rho

Answer 17

Km-3

Question 18

Alpha

Answer 18

M^3kg-1

Question 19

What variables are consider extensive

Answer 19

Volume, mass, moles, molecule

Question 20

What variable is considered intensive

Answer 20

Temperature, pressure, density, specific volume

Question 21

Temperature is _______ to the average _____ of a sample of gas molecules

Answer 21

Proportional, KE

Question 22

What makes an ideal gas ideal

Answer 22

Motion is random, no forces exerted on each other, collisions are elastic, volume of molecules are small compared to the volume occupied by the system

Question 23

STP

Answer 23

Standard temperature and pressure

Question 24

Virtual temperature

Answer 24

Is the temperature that idealized dry air would have to be a the same density as the actual (humid) air sample at the same pressure