1. Place in order of increasing speed the following gases at room temperature:

A. O2CO2SO2
B. CO2O2SO2
C. CO2SO2O2
D. SO2CO2O2

2. If containers of each of the following were opened across the room from you, which would you smell first?

A. NH3
B. HCI
C. CCl4
D. HC2H3O2

3. here are two identical containers. One is filled with N2, and the other with CH4. Both are at the same temperature. Is there a difference in thei kinetic energy? Which has the greatest average velocity?

A. yes;N2
B. yes;CH4
C. no;N2
D. no;CH4

4. What environmental factor would prevent an athlete from being efficiently cooled by the evaporation of sweat?

A. low humidity
B. high humidity
C. high altitude
D. light breeze

5. Boyle’s law states that pressure and volume of a gas are _________ proportional

A. directly
B. indirectly
C. inversely
D. not

does anyone know these??? :[ I’m hopeless with chemistry, I’m into english and philosophy, not science. pleeease help me out on these