1. All of the following equations are statements of the ideal gas law except
A. R=PV/nT
B. PV/T=nR
C. P/n=RT/v
d. P=nRTV
2. In Graham's equation, the square roots of the molar masses can be substituted with the square roots of the
a. compressibilities
b. molar volumes
c. gas densities
d. gas constants
3.An ideal gas is an imaginary gas
a. that conforms to all of the assumptions of the kinetic theory
b. whose particles have zero mass
c. not made of particles
d. made of motionless particles
4. According to the kinetic molecular theory, gases condense into liquids because of
a. elastic collisions
b. gravity
c. atmospheric pressure
d. forces between molecules
5. Chlorine is produced by the reaction 2HCI->H subscript 2 + CI subscript 2. How mnay grams of HCI (3.65 g/mol) must be used to produce 10 L of chlorine at STP?
a. 15.8 g
b. 32.6 g
c. 30.2 g
d. 36.5 g
6. A sample of gas collected at 750 mm HG occupies 250. ml. At constant temperature, what pressure does the gas exert if the volume increases to 300 ml?
a. 50 mm Hg
b. 550. mm Hg
c. 625. mm Hg
d. 900. mm Hg
7. Conevert the pressure of 0.75 atm to mm Hg
a. 101.325 mm Hg
b. 760 mm Hg
c. 570 mm Hg
d. 430 mm Hg
8. The temperature of a sample of gas at 4.0 atm and 15 degrees C increases to 30 degrees C. If the volume is unchanged, what is the new gas pressure?
a. 4.2 atm
b. 3.8 atm
c. 19 atm
d. 8 atm