1.
Summarize the 4 parts of the kinetic molecular theory of gases
2.
Explain in terms of the motion of gas particles why the pressure of the sample of gas increases
as temperature increases (at constant V).
3.
Explain why in terms of the KMT of a gas sample is compressible
4.
Equal volume of gases at the same temperature and pressure contain _____________ particles.
5.
If pressure increases at constant temperature, volume __________.
6.
If temperature decreases at constant pressure, volume ______________.
7.
One mole of gas at STP has a volume of _________.
8.
Which gas is more dense? N2 or Cl2?
9.
At STP, a sample of H2 gas has a volume of 875 mL has the same number of particles as a sample
of helium gas with a volume of ___________.
10.
According to Graham’s Law, a smaller gas diffuses ___________ quickly than a heavier gas.
Multiple Choice:
1. Which of the following is not true regarding gases?
a. Gases easily diffuse
b. Gases can easily be compressed
c. Gas particles undergo elastic collisions
d. Gases are composed of particles called atoms.
2. If the pressure of the gas is kept constant and the temperature is doubled, then
a. volume is reduced to ½
b. volume is reduced to ¼
c. volume is doubled
d. volume will not change
3. . It provides a model of moving particles of gas
(A) KMT
(B) STP
(C) Octet Rule
(D) Periodic Law
2.
It is the amount of space occupied by an object.
(A) Temperature
(B) Pressure (C) Volume
(D) Mass
3. Which is not a standard pressure?
(A) 273K
(C) 760 mm
4.
(B) 1 atm
(D) 76cm
1 mol. vol. of gas is equal to
(A) 25L
(B) 22.4L
(C) 28.2L
5.
(D) 24.5L
Which is a pressure volume relationship
(A) Boyle’s Law (B) Charles’ Law
(C) Gay-Lusaac’s Law (D) Avogadro’s Law
6.
It states that equal volumes of different gasses at the same temperature and pressure contain
equal number of molecules.
(A) Boyle’s Law
(B) Charles’ Law
(C) Gay-Lusaac’s Law (D) Avogadro’s Law
7.
It is the pressure-temperature relationship.
(A) Boyle’s Law
(B) Charles’ Law
(C) Gay-Lusaac’s Law (D) Avogadro’s Law
8.
It is the volume-temperature relationship.
(A) Boyle’s Law
(B) Charles’ Law
(C) Gay-Lusaac’s Law (D) Avogadro’s Law
9.
It is the standard temperature.
(A) 100°C
(B) 273K
(C) 212°F
(D) 120°C
10.
It is the force exerted by a gas per unit area.
(A) Pressure
(B) Temperature
(C) Volume
(D) Molecular Mass