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Worksheets

Solids and Liquids

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Ammonia, NH3, would have what type of intermolecular forces if any?

a)

Hydrogen Bonding

b)

Dipole-Dipole

c)

London Dispersion

d)

None

2.

Carbon Monoxide containing an electronegativity difference of 1 would contain what type of intermolecular forces if any?

a)

Hydrogen Bonding

b)

Dipole-Dipole

c)

London Dispersion

d)

None

3.

F2 would contain what type of intermolecular forces if any?

a)

Hydrogen Bonding

b)

Dipole-Dipole

c)

London Dispersion

d)

None

4.

According to the phase diagram given what change occurs at a pressure of 10 atm and a temperature change from -150 to -100?

a)

Freezing

b)

Melting

c)

Evaporation

d)

Condensation

e)

Deposition

5.

At what temperature according to the phase diagram can this substance no longer exist in the liquid phase regardless of pressure?

a)

0 degrees

b)

15 degrees

c)

-90 degrees

d)

-110 degrees

6.

What change occurs at a pressure of .5 atm and a temperature change of -100 to -150?

a)

freezing

b)

melting

c)

evaporation

d)

sublimation

e)

deposition

7.

The mixing of orbitals to create a more energy favorable and stable sub-shell is called...

a)

Delocalization

b)

Subshell Formation

c)

Hybridization

d)

None of the above

e)

All of the above

8.

What type of mixed orbitals would occur in the compound methane? (CH4)

a)

sp

b)

sp2

c)

sp3

d)

All of the above

e)

None of the above

9.

True or False: Pie bonds are formed from the mixing of the empty p orbitals.

a)

True

b)

False

10.

There are greater similarities in solids and liquids compared to gases. True or False

a)

True

b)

False

11.

True or False: Dipole-Dipole forces are typically 1% stronger than the covalent or ionic bonding between the atoms.

a)

True

b)

False

12.

Temporary but instantaneous dipoles created in nonpolar substances are referred to as...

a)

Hydrogen bonding

b)

Dipole-Dipole forces

c)

London Dispersion forces

d)

None of the above

e)

All of the above

13.

the spontaneous rising of a liquid in a narrow tube

a)

Surface Tension

b)

Capillary Action

c)

Viscosity

d)

None of the above

e)

All of the above

14.

solids with considerable disorder in their arrangements

a)

Crystalline Solids

b)

Amorphous Solids

c)

Metallic Sollids

d)

All of the above

e)

None of the above

15.

Crystalline Solids usually contain a three dimensional system of points which illustrate the position of its components...called a...

a)

Network

b)

Dipole Unit

c)

Lattice

d)

None of the above

e)

All of the above

16.

X rays of wavelength 1.54 A were used to analyze an aluminum crystal. A reflection was produced at an angle of 19.3 degrees. Assuming n = 1, calculate the distance between the planes of atoms producing this reflection.

a)

3.43 A

b)

2.33 A

c)

0.53 A

d)

None of the above

17.

When a very large number of orbitals results in metals forming a continuum of levels, they are called...

a)

Hybridized

b)

Bands

c)

Lattices

d)

None of the above

e)

All of the above

18.

Which of the following are examples of substitutional alloys?

a)

Brass

b)

Sterling Silver

c)

Pewter

d)

None of the above

e)

All of the above

19.

True or False: Even though diamonds which are made of Carbon do not conduct electricity, graphite, also made of Carbon will.

a)

True

b)

False

20.

What results when Silica is heated to temperatures exceeding 1600 degrees C and then cooled rapidly?

a)

Ceramics

b)

Steel

c)

Glass

d)

None of the above

e)

All of the above