Gas Laws

Question 0

Boyle’s law

Answer 0

Pressure/volume

Inversely

Question 1

Dalton’s law of partial pressures

Answer 1

Total pressure of a mixture is equal to the sum of the partial pressures of the individual gases

Question 2

Charles’ Law

Answer 2

Volume/temperature

Directly

Question 3

Gay-Lussac’s Law

Answer 3

Pressure/Temperature

Directly

Question 4

Combined gas law

Answer 4

P1xV1 = P2xV2

T1 T2

Question 5

Gay-Lussac’s Law of combing volumes of gases

Answer 5

At constant temp and pressure, volumes of gaseous reactants and products can be expressed as small whole numbers

Question 6

Avogadro’s Law

Answer 6

Equal volumes of gases at same temp and pressure contain equal #s of molecules

Question 7

Ideal gas law

Answer 7

Mathematical relationship among pressure, volume, temperature, and # of moles of a gas
PV=nRT
R= .0082

Question 8

Graham’s law of effusion

Answer 8

Rate of effusion of A= square root of mass of B

Rate of effusion of B= square root of mass of A

Question 9

1 atm

Answer 9

101.3 kPa

760 torr/ mm Hg

Question 10

Kelvin

Answer 10

Degrees Celsius plus 273