Gases Quiz 1

10 Questions | By Pszpila | Updated: Mar 22, 2022 | Attempts: 1531

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Gas quiz 1

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1.

A glass column is filled with mercury and inverted in a pool of mercury. The mercury column stabilizes at a height of 735 mm above the pool of mercury. What is the pressure of the atmosphere?
- A.
  
  0.697 atm
- B.
  
  0.735 atm
- C.
  
  0.967 atm
- D.
  
  1.03 atm
- E.
  
  194 atm
2.

Consider three one-liter flasks at STP. Flask A contains NH₃ gas, flask B contains NO₂ gas and flask C contains N₂ gas. Which contains the largest number of molecules
- A.
  
  Flask A
- B.
  
  Flask B
- C.
  
  Flask C
- D.
  
  All are the same
- E.
  
  None
3.

Consider three one-liter flasks at STP. Flask A contains NH₃ gas, flask B contains NO₂ gas and flask C contains N₂ gas. In which flask are the molecules least polar and therefore most ideal in behavior?
- A.
  
  Flask A
- B.
  
  Flask B
- C.
  
  Flask C
- D.
  
  All are the same
- E.
  
  None
4.

Consider three one-liter flasks at STP. Flask A contains NH₃ gas, flask B contains NO₂ gas and flask C contains N₂ gas. In which flask do the molecules have the highest average velocity?
- A.
  
  Flask A
- B.
  
  Flask B
- C.
  
  Flask C
- D.
  
  All are the same
- E.
  
  None
5.

Consider three one-liter flasks labeled A, B, and C filled with the gases NO, NO₂, and N₂O, respectively, each at STP. In which flask do the molecules have the highest average kinetic energy?
- A.
  
  Flask A
- B.
  
  Flask B
- C.
  
  Flask C
- D.
  
  None
- E.
  
  All are the same
6.

Consider three one-liter flasks labeled A, B, and C filled with the gases NO, NO₂, and N₂O, respectively, each at STP. Which flask contains the fewest ATOMS?
- A.
  
  Flask A
- B.
  
  Flask B
- C.
  
  Flask C
- D.
  
  None
- E.
  
  All are the same
7.

Consider three one-liter flasks labeled A, B, and C filled with the gases NO, NO₂, and N₂O, respectively, each at STP. Which flask contains 1.0 mole of gas?
- A.
  
  Flask A
- B.
  
  Flask B
- C.
  
  Flask C
- D.
  
  None
- E.
  
  All are the same
8.

Consider three one-liter flasks labeled A, B, and C filled with the gases NO, NO₂, and N₂O, respectively, each at STP. Which flask contains dinitrogen oxide?
- A.
  
  Flask A
- B.
  
  Flask B
- C.
  
  Flask C
- D.
  
  None
- E.
  
  All are the same
9.

Three 1.00 L flasks at 25^oC and 725 torr contain the gases CH₄ (flask A), CO₂ (flask B), and C₂H₆ (flask C). In which flask is there 0.039 mole of gas?
- A.
  
  Flask A
- B.
  
  Flask B
- C.
  
  Flask C
- D.
  
  All
- E.
  
  None
10.

Three 1.00 L flasks at 25^oC and 725 torr contain the gases CH₄ (flask A), CO₂ (flask B), and C₂H₆ (flask C). In which single flask do the molecules have the greatest mass, the greatest average velocity, AND the highest kinetic energy?
- A.
  
  Flask A
- B.
  
  Flask B
- C.
  
  Flask C
- D.
  
  All
- E.
  
  None