Gas Laws

Question 1

5 properties of gas according to KINETIC MOLECULAR THEORY

1. motion
2. mass and volume
3. intermolecular interactions
4. type of collisions
5. where is average KE dependent on

Answer 1

1, constant, random, line motions
2. possess mass but negligible volume
3. no attractive and repulsive
4. elastic
5. temperature

Question 2

BOYLE’S LAW

Answer 2

PV = PV

Question 3

CHARLE’S LAW

Answer 3

V/T= V/T

Question 4

AVOGADRO’S LAW

Answer 4

V/N = V/N

Question 5

IDEAL GAS LAW

Answer 5

PV = nRT

Question 6

Value of R (ideal gas constant)

Answer 6

0.0821 L-atm/mol-k

Question 7

How many J per EV

Answer 7

1.602 x 10^-19

Question 8

formula for KE

Answer 8

KE = final E - initial E

Question 9

how many of the ff in 1 atm:

1. torr
2. mmHg
3. Pa
4. bar

Answer 9

1. 760
2. 760
3. 101,325
4. 1.0132

Question 10

formula for converting F to C

Answer 10

5/9 (F-32)

Question 11

when do gases not obey ideal gas eq

Answer 11

very high/low temp

Question 12

what does delta E mean

and formula

Answer 12

change in energy (lost or gained heat)

delta E = Energy absorbed - Energy emitted

Question 13

What does density (m/v) = to?

Answer 13

[(Molar mass)(Pressure)]/ (RT)