Exam 11: Liquids and Solids

The vapor pressure of mercury is 1 mm Hg at 126 °C;10 mm Hg at 184 °C;400mm Hg at 323 °C;100 mm Hg at 262 °C;760 mm Hg at 357 °C.What is the normal boiling point of mercury?

(Multiple Choice)

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Question 61

Which of the following is an observed property of liquids?

(Multiple Choice)

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Question 62

Consider the following liquids with similar molar masses.Predict which liquid has the lowest boiling point based only on vapor pressure data.

(Multiple Choice)

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Question 63

Consider the following liquids with similar molar masses.Predict which has the weakest intermolecular attraction based only on vapor pressure data.

(Multiple Choice)

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Question 64

The vapor pressure of ethyl ether is 7.87 in.Hg at 2 °C;11.8 in.Hg at 12 °C;27.5 in.Hg at 32 °C;29.9 in.Hg at 35 °C;39.3 in.Hg at 42 °C.What is the normal boiling point of ethyl ether?

(Multiple Choice)

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Question 65

Predict the physical state of ammonia at -50 °C (Mp = -77 °C,Bp = -33 °C)and normal atmospheric pressure.

(Multiple Choice)

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Question 66

Which of the following is an example of an ionic crystalline solid?

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Question 67

Complete the following chemical equation and indicate the product(s). LI₂O(s)+ H₂O(l)→

(Multiple Choice)

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Question 68

Which of the following properties of water is much higher than predicted?

(Multiple Choice)

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Question 69

What is the percentage of water in gypsum,CaSO₄ • 2H₂O?

(Multiple Choice)

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Question 70

Predict the physical state of water at 100 °C (Bp = 100 °C)and 1.1 atm pressure.

(Multiple Choice)

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Question 71

How many pairs of nonbonding electrons are in a water molecule?

(Multiple Choice)

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Question 72

What is the term for water containing sodium ions and a variety of anions?

(Multiple Choice)

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Question 73

What is the strongest intermolecular force in a liquid containing molecules with H-N bonds?

(Multiple Choice)

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Question 74

What is the term for a compound which reacts with water to produce an acidic solution?

(Multiple Choice)

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Question 75

Predict the physical state of krypton at -150 °C (Mp = -157 °C,Bp = -152 °C)and normal atmospheric pressure.

(Multiple Choice)

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Question 76

Which of the following is an example of a metallic crystalline solid?

(Multiple Choice)

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Question 77

What is the term for a crystalline solid composed of ions which repeat in a regular pattern?

(Multiple Choice)

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Question 78

Which of the following accounts for the unusually high melting point of ice?

(Multiple Choice)

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Question 79

The vapor pressure of methanol is 1 mm Hg at -44 °C;10 mm Hg at -16 °C;100mm Hg at 21 °C;760 mm Hg at 65 °C;1520 mm Hg at 84 °C.What is the normal boiling point of methanol?

(Multiple Choice)

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Question 80

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Exam 11: Liquids and Solids

The vapor pressure of mercury is 1 mm Hg at 126 °C;10 mm Hg at 184 °C;400mm Hg at 323 °C;100 mm Hg at 262 °C;760 mm Hg at 357 °C.What is the normal boiling point of mercury?

Which of the following is an observed property of liquids?

Consider the following liquids with similar molar masses.Predict which liquid has the lowest boiling point based only on vapor pressure data.

Consider the following liquids with similar molar masses.Predict which has the weakest intermolecular attraction based only on vapor pressure data.

The vapor pressure of ethyl ether is 7.87 in.Hg at 2 °C;11.8 in.Hg at 12 °C;27.5 in.Hg at 32 °C;29.9 in.Hg at 35 °C;39.3 in.Hg at 42 °C.What is the normal boiling point of ethyl ether?

Predict the physical state of ammonia at -50 °C (Mp = -77 °C,Bp = -33 °C)and normal atmospheric pressure.

Which of the following is an example of an ionic crystalline solid?

Complete the following chemical equation and indicate the product(s). LI₂O(s)+ H₂O(l)→

Which of the following properties of water is much higher than predicted?

What is the percentage of water in gypsum,CaSO₄ • 2H₂O?

Predict the physical state of water at 100 °C (Bp = 100 °C)and 1.1 atm pressure.

How many pairs of nonbonding electrons are in a water molecule?

What is the term for water containing sodium ions and a variety of anions?

What is the strongest intermolecular force in a liquid containing molecules with H-N bonds?

What is the term for a compound which reacts with water to produce an acidic solution?

Predict the physical state of krypton at -150 °C (Mp = -157 °C,Bp = -152 °C)and normal atmospheric pressure.

Which of the following is an example of a metallic crystalline solid?

What is the term for a crystalline solid composed of ions which repeat in a regular pattern?

Which of the following accounts for the unusually high melting point of ice?

The vapor pressure of methanol is 1 mm Hg at -44 °C;10 mm Hg at -16 °C;100mm Hg at 21 °C;760 mm Hg at 65 °C;1520 mm Hg at 84 °C.What is the normal boiling point of methanol?

Introduction to Chemistry

The Metric System

Matter and Energy

Models of the Atom

The Periodic Table

Language of Chemistry

Chemical Reactions

The Mole Concept

Chemical Equation Calculations

Gases

Chemical Bonding

Solutions

Acids and Bases

Advanced Problem Solving

Chemical Equilibrium

Oxidation and Reduction

Nuclear Chemistry

Organic Chemistry

Biochemistry

Interlude: Prerequisite Science Skills

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