Given the following information, calculate ΔH°(in kcal mol-1) for: Cl(g) + e- → Cl-(g) Process ΔH° (kcal mol-1) Li(s) → Li(g) +37 Li(g) → Li+(g) + e- +124 Cl2(g) → 2Cl(g) +58 (per mole Cl2) LiCl(s) → Li+(g) + Cl-(g) +216 2Li(s) + Cl2(g) → 2LiCl(s) -109 (per mole LiCl)

A) + 83 kcal mol-1 B) -83 kcal mol-1 C) 161 kcal mol-1 D) -112 kcal mol-1 E) 190 kcal mol-1 A) + 83 kcal mol-1 B) -83 kcal mol-1 C) 161 kcal mol-1 D) -112 kcal mol-1 E) 190 kcal mol-1 B

What is the maximum number of glycerol molecules [HOCH2CH(OH)CH2OH] that could form hydrogen bonds to a single molecule of the compound?

A) 1 B) 3 C) 5 D) 9 E) 14 A) 1 B) 3 C) 5 D) 9 E) 14

Which of the following compounds is the most viscous? CH3CH2OH, &emsp; CH3CH2CH2CH3, &emsp;HOCH2CH2OH, &emsp; CH3OCH2CH3

A) CH3CH2OH B) CH3CH2CH2CH3 C) CH3OCH2CH3 D) HOCH2CH2OH A) CH3CH2OH B) CH3CH2CH2CH3 C) CH3OCH2CH3 D) HOCH2CH2OH

Given the data below, determine the normal boiling point of COCl2. P1 = 100 mmHg, t1 = -35.6°C, ΔHvap = 27.4 kJ/mol

A) 278°C B) -65.1°C C) -36.4°C D) 5.0°C E) -5.0°C A) 278°C B) -65.1°C C) -36.4°C D) 5.0°C E) -5.0°C

Exam 12: Intermolecular Forces: Liquids and Solids

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Given the following information, calculate ΔH°(in kcal mol-1) for: Cl(g) + e- → Cl-(g) Process ΔH° (kcal mol-1) Li(s) → Li(g) +37 Li(g) → Li+(g) + e- +124 Cl₂(g) → 2Cl(g) +58 (per mole Cl₂) LiCl(s) → Li⁺(g) + Cl-(g) +216 2Li(s) + Cl₂(g) → 2LiCl(s) -109 (per mole LiCl)

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Question 1

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The property of a liquid that measures its resistance to flow is called resistivity.

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(True/False)

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Question 2

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False

According to the phase diagram given, which of the following statements is INCORRECT?

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Question 3

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Which of the substances below would produce the hardest, most brittle crystals?

(Multiple Choice)

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Question 4

Coordination number is:

(Multiple Choice)

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Question 5

Arrange the following compounds in order of increasing boiling point: HCl, HBr, HI.

(Multiple Choice)

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Question 6

According to the phase diagram given, which of the following statements is INCORRECT?

(Multiple Choice)

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Question 7

Which of the following ionic compounds should have the highest melting point?

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Question 8

Van der Waals forces are a type of London force.

(True/False)

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Question 9

What is the maximum number of glycerol molecules [HOCH₂CH(OH)CH₂OH] that could form hydrogen bonds to a single molecule of the compound?

(Multiple Choice)

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Question 10

The temperature at which the vapor pressure of a liquid equals the external pressure is called the ________.

(Multiple Choice)

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Question 11

Which of the following compounds is the most viscous? CH₃CH₂OH, CH₃CH₂CH₂CH₃, HOCH₂CH₂OH, CH₃OCH₂CH₃

(Multiple Choice)

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Question 12

Given the following information, calculate ΔH°(in kcal mol^-1) for: NaI(s) → Na+(g) + I-(g)

(Multiple Choice)

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Question 13

When the vapor pressure of a liquid equals atmospheric pressure, the temperature of the liquid equals ________.

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Question 14

Given the data below, determine the normal boiling point of COCl₂. P1 = 100 mmHg, t1 = -35.6°C, ΔHvap = 27.4 kJ/mol

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Question 15

Which probably has the lowest boiling point at 1.0 atm pressure?

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Question 16

Under which of the following conditions will vaporization best occur?

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Question 17

Surface tension is thought to be due to:

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Question 18

Given the following information, calculate ΔH°(in kcal mol-1) for: LiCl(s) → Cl-(g) + Li+(g) Process ΔH° (kcal mol-1) Li(s) → Li(g) +37 Li(g) → Li⁺(g) + e- +124 Cl₂(g) → 2Cl(g) +29 (per mole Cl) Cl(g) + e- → Cl-(g) -83 2Li(s) + Cl₂(g) → 2LiCl(s) -109 (per mole LiCl)

(Multiple Choice)

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Question 19

Below are given the Lewis structures of five molecules. Which one displays the LEAST hydrogen bonding?

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Question 20

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Exam 12: Intermolecular Forces: Liquids and Solids

Given the following information, calculate ΔH°(in kcal mol-1) for: Cl(g) + e- → Cl-(g) Process ΔH° (kcal mol-1) Li(s) → Li(g) +37 Li(g) → Li+(g) + e- +124 Cl2(g) → 2Cl(g) +58 (per mole Cl2) LiCl(s) → Li+(g) + Cl-(g) +216 2Li(s) + Cl2(g) → 2LiCl(s) -109 (per mole LiCl)

The property of a liquid that measures its resistance to flow is called resistivity.

According to the phase diagram given, which of the following statements is INCORRECT?

Which of the substances below would produce the hardest, most brittle crystals?

Coordination number is:

Arrange the following compounds in order of increasing boiling point: HCl, HBr, HI.

According to the phase diagram given, which of the following statements is INCORRECT?

Which of the following ionic compounds should have the highest melting point?

Van der Waals forces are a type of London force.

What is the maximum number of glycerol molecules [HOCH2CH(OH)CH2OH] that could form hydrogen bonds to a single molecule of the compound?

The temperature at which the vapor pressure of a liquid equals the external pressure is called the ________.

Which of the following compounds is the most viscous? CH3CH2OH, CH3CH2CH2CH3, HOCH2CH2OH, CH3OCH2CH3

Given the following information, calculate ΔH°(in kcal mol-1) for: NaI(s) → Na+(g) + I-(g)

When the vapor pressure of a liquid equals atmospheric pressure, the temperature of the liquid equals ________.

Given the data below, determine the normal boiling point of COCl2. P1 = 100 mmHg, t1 = -35.6°C, ΔHvap = 27.4 kJ/mol

Which probably has the lowest boiling point at 1.0 atm pressure?

Under which of the following conditions will vaporization best occur?

Surface tension is thought to be due to:

Given the following information, calculate ΔH°(in kcal mol-1) for: LiCl(s) → Cl-(g) + Li+(g) Process ΔH° (kcal mol-1) Li(s) → Li(g) +37 Li(g) → Li+(g) + e- +124 Cl2(g) → 2Cl(g) +29 (per mole Cl) Cl(g) + e- → Cl-(g) -83 2Li(s) + Cl2(g) → 2LiCl(s) -109 (per mole LiCl)

Below are given the Lewis structures of five molecules. Which one displays the LEAST hydrogen bonding?

Matter - Its Properties and Measurement

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Chemical Compounds

Chemical Reactions

Introduction to Reactions in Aqueous Solutions

Gases

Thermochemistry

Electrons in Atoms

The Periodic Table and Some Atomic Properties

Chemical Bonding I: Basic Concepts

Chemical Bonding II: Additional Aspects

Solutions and Their Physical Properties

Chemical Kinetics

Principles of Chemical Equilibrium

Acids and Bases

Additional Aspects of Acid-Base Equilibria

Solubility and Complex-Ion Equilibria

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Main Group Elements I: Groups 1, 2, 13, and 14

Main Group Elements II: Groups 18, 17, 16, 15, and Hydrogen

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Complex Ions and Coordination Compounds

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Structures of Organic Compounds

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Given the following information, calculate ΔH°(in kcal mol-1) for: Cl(g) + e- → Cl-(g) Process ΔH° (kcal mol-1) Li(s) → Li(g) +37 Li(g) → Li+(g) + e- +124 Cl₂(g) → 2Cl(g) +58 (per mole Cl₂) LiCl(s) → Li⁺(g) + Cl-(g) +216 2Li(s) + Cl₂(g) → 2LiCl(s) -109 (per mole LiCl)

What is the maximum number of glycerol molecules [HOCH₂CH(OH)CH₂OH] that could form hydrogen bonds to a single molecule of the compound?

Which of the following compounds is the most viscous? CH₃CH₂OH, CH₃CH₂CH₂CH₃, HOCH₂CH₂OH, CH₃OCH₂CH₃

Given the following information, calculate ΔH°(in kcal mol^-1) for: NaI(s) → Na+(g) + I-(g)

Given the data below, determine the normal boiling point of COCl₂. P1 = 100 mmHg, t1 = -35.6°C, ΔHvap = 27.4 kJ/mol

Given the following information, calculate ΔH°(in kcal mol-1) for: LiCl(s) → Cl-(g) + Li+(g) Process ΔH° (kcal mol-1) Li(s) → Li(g) +37 Li(g) → Li⁺(g) + e- +124 Cl₂(g) → 2Cl(g) +29 (per mole Cl) Cl(g) + e- → Cl-(g) -83 2Li(s) + Cl₂(g) → 2LiCl(s) -109 (per mole LiCl)