Question 1

How much energy is required to vaporize 98.6 g of ethanol (C2H5OH) at its boiling point if its ΔvapH is 40.5 kJ mol-1?

Accepted Answer

A)  86.7 kJ
B)  11.5 kJ
C)  18.9 kJ
D)  52.8 kJ
E)  39.9 kJ

Question 2

Identify the type of solid for AgCl.

Accepted Answer

A)  metallic atomic solid
B)  ionic solid
C)  nonbonding atomic solid
D)  molecular solid
E)  networking atomic solid

Question 3

Identify the type of solid for ice.

Accepted Answer

A)  metallic atomic solid
B)  ionic solid
C)  nonbonding atomic solid
D)  molecular solid
E)  networking atomic solid

Question 4

Which of the following is considered an ionic solid?

Accepted Answer

A)  (NH4) 2CO3
B)  CCl4
C)  SeBr2
D)  XeF4
E)  None of these is an ionic solid.

Question 5

Place the following substances in order of increasing boiling point. Ne Cl2 O2

Accepted Answer

A)  Ne 2 2
B)  Cl2 2 
C)  O2 2 
D)  Cl2 2
E)  Ne 2 2

Question 6

Place the following substances in order of increasing vapour pressure at a given temperature. SF6 SiH4 SF4

Accepted Answer

A)  SF6 4 4
B)  SiH4 4 6
C)  SF6 4 4
D)  SF4 6 4
E)  SiH4 6 4

Question 7

Choose the substance with the highest boiling point.

Accepted Answer

A)  CH4
B)  KI
C)  CS2
D)  HF
E)  I2

Question 8

Nickel has a face-centred cubic structure and has a density of 8.90 g cm-3. What is its atomic radius?

Accepted Answer

A)  125 pm
B)  249 pm
C)  353 pm
D)  997 pm

Question 9

Which of the following forms an ionic solid?

Accepted Answer

A)  Cr
B)  C4H9NH2
C)  Cs NO3
D)  NO4

Question 10

Place the following compounds in order of decreasing strength of intermolecular forces. HF O2 CO2

Accepted Answer

A)  HF > CO2 > O2
B)  HF > O2 > CO2 
C)  O2 > CO2 > HF
D)  CO2 > HF > O2
E)  CO2 > O2 > HF

Question 11

Place the following compounds in order of decreasing strength of intermolecular forces. I. CH3CH2CH2CH2CH2CH3 II. (CH3) 3CCH3 III. (CH3) 3CCH2CH3

Accepted Answer

A)  III > II > I
B)  I > III > II
C)  I > II > III
D)  II > III > I
E)  III > I > II

Question 12

At atmospheric pressure, dry ice ________.

Accepted Answer

A)  freezes
B)  deposits
C)  sublimes
D)  melts
E)  boils

Exam 11: Liquids, Solids, and Intermolecular Forces

Choose the substance with the highest boiling point.

Correct Answer
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Place the following compounds in order of decreasing strength of intermolecular forces. HF O₂CO₂

Correct Answer
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Identify the type of solid for AgCl.

Correct Answer
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Place the following compounds in order of decreasing strength of intermolecular forces. I. CH₃CH₂CH₂CH₂CH₂CH₃ II. (CH₃) ₃CCH₃ III. (CH₃) ₃CCH₂CH₃

Correct Answer
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How much energy is required to vaporize 98.6 g of ethanol (C₂H₅OH) at its boiling point if its Δ_vapH is 40.5 kJ mol^-1?

Correct Answer
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Which of the following is considered an ionic solid?

Correct Answer
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Place the following substances in order of increasing vapour pressure at a given temperature. SF₆ SiH₄ SF₄

Correct Answer
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At atmospheric pressure, dry ice ________.

Correct Answer
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Place the following substances in order of increasing boiling point. Ne Cl₂O₂

Correct Answer
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Identify the type of solid for ice.

Correct Answer
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Nickel has a face-centred cubic structure and has a density of 8.90 g cm^-3. What is its atomic radius?

Correct Answer
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Which of the following forms an ionic solid?

Correct Answer
verified

Exam 11: Liquids, Solids, and Intermolecular Forces

Choose the substance with the highest boiling point.

Correct AnswerverifiedShow Answer

Place the following compounds in order of decreasing strength of intermolecular forces. HF O2 CO2

Correct AnswerverifiedShow Answer

Identify the type of solid for AgCl.

Correct AnswerverifiedShow Answer

Place the following compounds in order of decreasing strength of intermolecular forces. I. CH3CH2CH2CH2CH2CH3 II. (CH3) 3CCH3 III. (CH3) 3CCH2CH3

Correct AnswerverifiedShow Answer

How much energy is required to vaporize 98.6 g of ethanol (C2H5OH) at its boiling point if its ΔvapH is 40.5 kJ mol-1?

Correct AnswerverifiedShow Answer

Which of the following is considered an ionic solid?

Correct AnswerverifiedShow Answer

Place the following substances in order of increasing vapour pressure at a given temperature. SF6 SiH4 SF4

Correct AnswerverifiedShow Answer

At atmospheric pressure, dry ice ________.

Correct AnswerverifiedShow Answer

Place the following substances in order of increasing boiling point. Ne Cl2 O2

Correct AnswerverifiedShow Answer

Identify the type of solid for ice.

Correct AnswerverifiedShow Answer

Nickel has a face-centred cubic structure and has a density of 8.90 g cm-3. What is its atomic radius?

Correct AnswerverifiedShow Answer

Which of the following forms an ionic solid?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Place the following compounds in order of decreasing strength of intermolecular forces. HF O₂CO₂

Correct Answer
verified

Correct Answer
verified

Place the following compounds in order of decreasing strength of intermolecular forces. I. CH₃CH₂CH₂CH₂CH₂CH₃ II. (CH₃) ₃CCH₃ III. (CH₃) ₃CCH₂CH₃

Correct Answer
verified

How much energy is required to vaporize 98.6 g of ethanol (C₂H₅OH) at its boiling point if its Δ_vapH is 40.5 kJ mol^-1?

Correct Answer
verified

Correct Answer
verified

Place the following substances in order of increasing vapour pressure at a given temperature. SF₆ SiH₄ SF₄

Correct Answer
verified

Correct Answer
verified

Place the following substances in order of increasing boiling point. Ne Cl₂O₂

Correct Answer
verified

Correct Answer
verified

Nickel has a face-centred cubic structure and has a density of 8.90 g cm^-3. What is its atomic radius?

Correct Answer
verified

Correct Answer
verified