Phases of Matter

Practice Questions

GRE Subject Test: Chemistry › Phases of Matter

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1

A gas sample is contained in a 4L vessel at a pressure of 3atm. Assuming all other conditions are kept constant, what is the new pressure in the vessel if the volume is reduced to 1.5L?

2

A gas sample is contained in a 4L vessel at a pressure of 3atm. Assuming all other conditions are kept constant, what is the new pressure in the vessel if the volume is reduced to 1.5L?

3

A gas sample is contained in a 4L vessel at a pressure of 3atm. Assuming all other conditions are kept constant, what is the new pressure in the vessel if the volume is reduced to 1.5L?

4

Which of the following describes a transition from gas to solid?

5

Which of the following describes a transition from gas to solid?

6

Which of the following describes a transition from gas to solid?

7

Which of the following is relevant for real gases, but irrelevant for ideal gases?

I. Volume of gas particles

II. Intermolecular forces between gas particles

III. Volume of container

8

Which of the following is relevant for real gases, but irrelevant for ideal gases?

I. Volume of gas particles

II. Intermolecular forces between gas particles

III. Volume of container

9

Which of the following is relevant for real gases, but irrelevant for ideal gases?

I. Volume of gas particles

II. Intermolecular forces between gas particles

III. Volume of container

10

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?

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