Module #4: Intermolecular Forces And The Phases Of Matter

Question 1

Sublimation

Answer 1

The process by which a solid turns into a gas without passing through a liquid phase

Question 2

Boiling point

Answer 2

The temperature at which a liquid’s vapor pressure equals the current atmospheric pressure.

Question 3

Normal boiling point

Answer 3

The temperature at which a liquid’s vapor pressure equals normal atmospheric pressure (1 atm)

Question 4

Triple point

Answer 4

The temperature and pressure at which all three phases of matter exist together in a given substance

Question 5

Lattice energy

Answer 5

The energy required to separate the ions in an iconic solid

Question 6

What elements which bond with Hydrogen form Hydrogen bonding?

Answer 6

Fluorine, oxygen, and nitrogen

Question 7

What is the equation for determining the radius of a compound that has a face centered cubic crystal?

Face centered equation

Answer 7

r = square root of two x (edge length)/4

Question 8

What is the equation for determining the radius of a compound that has a body centered cubic crystal?

Body centered equation

Answer 8

r = square root of 3 x (edge length)/4