unit 12

Question 1

combined gas law

Answer 1

-p1v1/t1 = p2v2/t2

-variables: pressure, temp, volume

-relationships: none

-constant: amount of substance

Question 2

boyle’s gas law

Answer 2

-p1v1 = p2v2

-variables: pressure, volume

-relationship: indirect or inverse

-constants: temp, amount of substance

Question 3

charles’s gas law

Answer 3

-v1/t1 = v2/t2

-variables: temp, volume

-relationship: direct

-constants: pressure, amount of substance

Question 3

gay lussac’s gas law

Answer 3

• p1/t1 = p2/v2

-variables: pressure, temp

-relationship: direct

-constants: volume, amount of substance

Question 4

avogardo’s gas law

Answer 4

-v1/n1 = v2/n2

-variables: volume, amount in moles

-relationship: direct

-constants: temp, pressure

Question 5

ideal gas law

Answer 5

• PV = nRT

-variables: pressure, volume, amount in moles, temp

-relationship: none

-constants: none

Question 6

dalton’s gas law

Answer 6

-p = p1 + p2

-variables: pressure

-relationship: none

-constants: none

Question 7

pressure conversions

Answer 7

1.00 ATM = 760.0 mm Hg = 760.0 torr = 101.325 kPa = 14.696 psi R = 0.08206 LATM/molK

Question 8

what unit must tempature be in

Answer 8

kelvin

Question 9

formula to convert tempature into proper units

Answer 9

k = c + 273.15

Question 10

ATM stands for

Answer 10

atmospheres

Question 11

kPa stands for

Answer 11

kilopascals

Question 12

mm HG stands for

Answer 12

millimeters in mercury

Question 13

temperature is denfined by

Answer 13

the average kinetic energy of a substance

Question 14

what is pressure

Answer 14

a force per area