AP Chemistry › Solids, Liquids, and Gases
Which of the following situations would most likely cause gases to deviate from ideal behavior?
You place some balloons in your car, and leave them to sit as the car is heated by the sun. What effect would this have on the gases inside the helium balloons?
Assume the balloons are fully elastic.
In reality, the pressure of a gas is slightly less than the pressure predicted for an ideal gas. This is because __________.
A gas is behaving ideally
2 mols of the gas would have what volume at STP?
Boiling points at standard temperature and pressure:
Methanol-
Toluene-
Water-
Methylene chloride-
Dimethylsulfoxide-
Of the five compounds given, which will have the highest vapor pressure at standard temperature and pressure?
Which of the following is a characterization of an ideal gas?
I. Low concentration
II. High Pressure
III. Elastic Collisions
Two balloons are filled with gas at STP. One is filled with hydrogen gas, the other with neon gas. The Volume of the balloon filled with hydrogen gas is 22.4 L, the balloon filled with neon is 44.8 L.
There are more atoms in which balloon?
Oil and vinegar is a very popular salad dressing. It also is commonly used for dipping bread. The main component of the oil phase is olive oil, while the main part of the vinegar portion is aqueous acetic acid.
When oil and vinegar salad dressing is allowed to stand at room temperature, two distinct phases are observed. The main explanation for this phenomenon is the difference in _________ of the two phases.
In reality, the volume of a gas is slightly larger than the ideal volume. This is because __________.
Which of the following conditions would cause a gas to act the most like an ideal gas?