Copy of Skill Check #4.4 (Investigation 4 Experience 4) (7/30/2025)
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Last updated 4 months ago
5 questions
Required
3 points
3
Question 1
1.
Which of the following bulk properties of substances are affected by intermolecular forces? Select all that apply. Pick 3
Required
3 points
3
Question 2
2.
Which of the following statements about volatility are true? Select all that apply. Pick 3
Required
2 points
2
Question 3
3.
Which of the following options correctly ranks solid iodine, liquid bromine and chlorine gas in the order of increasing intermolecular force strength?
Required
2 points
2
Question 4
4.
The boiling points of pentane, hexane, heptane, and octane are below.
Look at the graph.
Which of the four molecular compounds has the weakest intermolecular forces?
Required
2 points
2
Question 5
5.
The melting points of methane, isopropyl alcohol, zinc chloride, magnesium chloride, and sodium chloride are below. Look at the graph.
The graph shows that molecular substances (methane and isopropyl alcohol) tend to melt at _________ temperatures. This is because intermolecular attractions are _________ than ionic bonds.