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Unit Six RtI - States of Matter

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27 questions
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Question 1
1.

Create the Lewis model for CS2. Describe the shape and polarity.

Question 2
2.

Create the Lewis model for CH2F2. Describe the shape and polarity.

Question 3
3.

What shape is this?

Question 4
4.

What shape is this?

Question 5
5.

What's wrong with the way the student determined the polarity on the following?

Question 6
6.

What force holds the particles of the table together?

Question 7
7.

What forces are the most likely to be overcome to break through a table?

Question 8
8.

What is the likely force that would be able to overcome the forces holding the table together.

Question 9
9.

Circle the image that best represenst an ionic solid.

Question 10
10.

Circle the image that best represents a metallic solid.

Question 11
11.

Circle the image that best represents a molecular solid. Explain how you knew.

Question 12
12.

Why are metals good conducters of electricity?

Question 13
13.

Why aren't metals brittle when struck by a hammer?

Question 14
14.

What is a definition of viscosity?

Question 15
15.

Which of the following best represents the ranking of strength (most to least) for the intermolecular forces?

Question 16
16.

Describe the difference in strength between intermolecular forces and intramolecular forces.

Question 17
17.

Select the polar molecules.

Question 18
18.

What is the strongest intermolecular force present in a sample of HCl?

Question 19
19.

What is the strongest intermolecular force present in a sample of NH3?

Question 20
20.

What is the strongest intermolecular force present in a sample of CH4?

Question 21
21.

What is cross-linking in a polymer?

Question 22
22.

Select the true statments

Question 23
23.

How does cross-linking change the properties of a polymer?

For the following four questions, pick with combination would be the best fit.

H2O and HF

HCl and HCl

H2 and HCl

H2 and N2
Question 24
24.

Which combination of molecules is likely to result in dispersion forces as the strongest intermolecular force?

Question 25
25.

Which combination of molecules is likely to result in dipole - dipole forces as the strongest intermolecular force?

Question 26
26.

Which combination of molecules is likely to result in dipole - induced dipole forces as the strongest intermolecular force?

Question 27
27.

Which combination of molecules is likely to result in hydrogen bonding as the strongest intermolecular force?