The type of solid exhibits the properties like melts below 100 ∘ C and is insoluble in water has to be identified. Concept introduction: Types of solids and their properties: Ionic solid Metallic Solid Molecular Solid Network Solid Amorphous Solid Formed from Reactive metals and reactive non metals Elements that are metals Non-metals combined with non-metals Group IVA elements; many compounds containing silicon and oxygen A broad range of elements and compounds Structural units Ions(positive and negative ions) Metal atoms(Kernels in sea of electron) Molecules Atoms Covalently bonded networks of atoms or collections of large molecules with short-range order Forces holding units together Ionic bonding Metallic bonding London forces, dipole-dipole interactions, hydrogen bonds Covalent bonds Covalent bonds Typical properties Hard and brittle, high melting point, poor conductor in solid state but good conductor in molten state, poor thermal conductor Malleable and ductile, good electrical and thermal conductor, wide range of hardness and melting point Low to moderately high melting point and boiling point, soft, poor thermal and electrical conductor Wide range of hardness and melting point, poor thermal and electrical conductor Non crystalline, high melting point, poor electrical conductor Examples N a C l , K 2 S O 4 , C a C l 2 Iron, silver, copper, nickel H 2 , I 2 , O 2 , H 2 O , C O 2 Graphite, diamond, quartz, mica Glass, nylon, polyethylene

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Answer 1

Question

Chapter 9, Problem 50QRT

(a)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like melts below 100∘C and is insoluble in water has to be identified.

Concept introduction:

Types of solids and their properties:

Ionic solid Metallic Solid Molecular Solid Network Solid Amorphous Solid
Formed from Reactive metals and reactive non metals Elements that are metals Non-metals combined with non-metals Group IVA elements; many compounds containing silicon and oxygen A broad range of elements and compounds
Structural units Ions(positive and negative ions) Metal atoms(Kernels in sea of electron) Molecules Atoms Covalently bonded networks of atoms or collections of large molecules with short-range order
Forces holding units together Ionic bonding Metallic bonding London forces, dipole-dipole interactions, hydrogen bonds Covalent bonds Covalent bonds
Typical properties Hard and brittle, high melting point, poor conductor in solid state but good conductor in molten state, poor thermal conductor Malleable and ductile, good electrical and thermal conductor, wide range of hardness and melting point Low to moderately high melting point and boiling point, soft, poor thermal and electrical conductor Wide range of hardness and melting point, poor thermal and electrical conductor Non crystalline, high melting point, poor electrical conductor
Examples NaCl, K2SO4, CaCl2 Iron, silver, copper, nickel H2, I2, O2, H2O, CO2 Graphite, diamond, quartz, mica Glass, nylon, polyethylene

(b)

Interpretation Introduction

Interpretation:

The type of solid exhibits the property like conducts electricity only when melted has to be identified.

Concept introduction:

Refer to part (a).

(c)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like insoluble in water and conducts electricity has to be identified.

Concept introduction:

Refer to part (a).

(d)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like non-crystalline and melts over a wide temperature range has to be identified.

Concept introduction:

Refer to part (a).

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Q2. Consider the hydrogenation of ethylene C2H4 + H2 = C2H6 The heats of combustion and molar entropies for the three gases at 298 K are given by: C2H4 C2H6 H2 AH comb/kJ mol‍¹ -1395 -1550 -243 Sº / J K¹ mol-1 220.7 230.4 131.1 The average heat capacity change, ACP, for the reaction over the temperature range 298-1000 K is 10.9 J K¹ mol¹. Using these data, determine: (a) the standard enthalpy change at 800 K (b) the standard entropy change at 800 K (c) the equilibrium constant at 800 K.

Answer 2

Question

Chapter 9, Problem 50QRT

(a)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like melts below 100∘C and is insoluble in water has to be identified.

Concept introduction:

Types of solids and their properties:

Ionic solid Metallic Solid Molecular Solid Network Solid Amorphous Solid
Formed from Reactive metals and reactive non metals Elements that are metals Non-metals combined with non-metals Group IVA elements; many compounds containing silicon and oxygen A broad range of elements and compounds
Structural units Ions(positive and negative ions) Metal atoms(Kernels in sea of electron) Molecules Atoms Covalently bonded networks of atoms or collections of large molecules with short-range order
Forces holding units together Ionic bonding Metallic bonding London forces, dipole-dipole interactions, hydrogen bonds Covalent bonds Covalent bonds
Typical properties Hard and brittle, high melting point, poor conductor in solid state but good conductor in molten state, poor thermal conductor Malleable and ductile, good electrical and thermal conductor, wide range of hardness and melting point Low to moderately high melting point and boiling point, soft, poor thermal and electrical conductor Wide range of hardness and melting point, poor thermal and electrical conductor Non crystalline, high melting point, poor electrical conductor
Examples NaCl, K2SO4, CaCl2 Iron, silver, copper, nickel H2, I2, O2, H2O, CO2 Graphite, diamond, quartz, mica Glass, nylon, polyethylene

(b)

Interpretation Introduction

Interpretation:

The type of solid exhibits the property like conducts electricity only when melted has to be identified.

Concept introduction:

Refer to part (a).

(c)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like insoluble in water and conducts electricity has to be identified.

Concept introduction:

Refer to part (a).

(d)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like non-crystalline and melts over a wide temperature range has to be identified.

Concept introduction:

Refer to part (a).

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Answer 3

Question

Chapter 9, Problem 50QRT

(a)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like melts below 100∘C and is insoluble in water has to be identified.

Concept introduction:

Types of solids and their properties:

Ionic solid Metallic Solid Molecular Solid Network Solid Amorphous Solid
Formed from Reactive metals and reactive non metals Elements that are metals Non-metals combined with non-metals Group IVA elements; many compounds containing silicon and oxygen A broad range of elements and compounds
Structural units Ions(positive and negative ions) Metal atoms(Kernels in sea of electron) Molecules Atoms Covalently bonded networks of atoms or collections of large molecules with short-range order
Forces holding units together Ionic bonding Metallic bonding London forces, dipole-dipole interactions, hydrogen bonds Covalent bonds Covalent bonds
Typical properties Hard and brittle, high melting point, poor conductor in solid state but good conductor in molten state, poor thermal conductor Malleable and ductile, good electrical and thermal conductor, wide range of hardness and melting point Low to moderately high melting point and boiling point, soft, poor thermal and electrical conductor Wide range of hardness and melting point, poor thermal and electrical conductor Non crystalline, high melting point, poor electrical conductor
Examples NaCl, K2SO4, CaCl2 Iron, silver, copper, nickel H2, I2, O2, H2O, CO2 Graphite, diamond, quartz, mica Glass, nylon, polyethylene

(b)

Interpretation Introduction

Interpretation:

The type of solid exhibits the property like conducts electricity only when melted has to be identified.

Concept introduction:

Refer to part (a).

(c)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like insoluble in water and conducts electricity has to be identified.

Concept introduction:

Refer to part (a).

(d)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like non-crystalline and melts over a wide temperature range has to be identified.

Concept introduction:

Refer to part (a).

Expert Solution & Answer

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Answer 4

Question

Chapter 9, Problem 50QRT

(a)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like melts below 100∘C and is insoluble in water has to be identified.

Concept introduction:

Types of solids and their properties:

Ionic solid Metallic Solid Molecular Solid Network Solid Amorphous Solid
Formed from Reactive metals and reactive non metals Elements that are metals Non-metals combined with non-metals Group IVA elements; many compounds containing silicon and oxygen A broad range of elements and compounds
Structural units Ions(positive and negative ions) Metal atoms(Kernels in sea of electron) Molecules Atoms Covalently bonded networks of atoms or collections of large molecules with short-range order
Forces holding units together Ionic bonding Metallic bonding London forces, dipole-dipole interactions, hydrogen bonds Covalent bonds Covalent bonds
Typical properties Hard and brittle, high melting point, poor conductor in solid state but good conductor in molten state, poor thermal conductor Malleable and ductile, good electrical and thermal conductor, wide range of hardness and melting point Low to moderately high melting point and boiling point, soft, poor thermal and electrical conductor Wide range of hardness and melting point, poor thermal and electrical conductor Non crystalline, high melting point, poor electrical conductor
Examples NaCl, K2SO4, CaCl2 Iron, silver, copper, nickel H2, I2, O2, H2O, CO2 Graphite, diamond, quartz, mica Glass, nylon, polyethylene

(b)

Interpretation Introduction

Interpretation:

The type of solid exhibits the property like conducts electricity only when melted has to be identified.

Concept introduction:

Refer to part (a).

(c)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like insoluble in water and conducts electricity has to be identified.

Concept introduction:

Refer to part (a).

(d)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like non-crystalline and melts over a wide temperature range has to be identified.

Concept introduction:

Refer to part (a).

Expert Solution & Answer

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Answer 5

Chapter 9, Problem 50QRT

(a)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like melts below 100∘C and is insoluble in water has to be identified.

Concept introduction:

Types of solids and their properties:

Ionic solid Metallic Solid Molecular Solid Network Solid Amorphous Solid
Formed from Reactive metals and reactive non metals Elements that are metals Non-metals combined with non-metals Group IVA elements; many compounds containing silicon and oxygen A broad range of elements and compounds
Structural units Ions(positive and negative ions) Metal atoms(Kernels in sea of electron) Molecules Atoms Covalently bonded networks of atoms or collections of large molecules with short-range order
Forces holding units together Ionic bonding Metallic bonding London forces, dipole-dipole interactions, hydrogen bonds Covalent bonds Covalent bonds
Typical properties Hard and brittle, high melting point, poor conductor in solid state but good conductor in molten state, poor thermal conductor Malleable and ductile, good electrical and thermal conductor, wide range of hardness and melting point Low to moderately high melting point and boiling point, soft, poor thermal and electrical conductor Wide range of hardness and melting point, poor thermal and electrical conductor Non crystalline, high melting point, poor electrical conductor
Examples NaCl, K2SO4, CaCl2 Iron, silver, copper, nickel H2, I2, O2, H2O, CO2 Graphite, diamond, quartz, mica Glass, nylon, polyethylene

(b)

Interpretation Introduction

Interpretation:

The type of solid exhibits the property like conducts electricity only when melted has to be identified.

Concept introduction:

Refer to part (a).

(c)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like insoluble in water and conducts electricity has to be identified.

Concept introduction:

Refer to part (a).

(d)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like non-crystalline and melts over a wide temperature range has to be identified.

Concept introduction:

Refer to part (a).

Answer 6

Chapter 9, Problem 50QRT

(a)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like melts below 100∘C and is insoluble in water has to be identified.

Concept introduction:

Types of solids and their properties:

Ionic solid Metallic Solid Molecular Solid Network Solid Amorphous Solid
Formed from Reactive metals and reactive non metals Elements that are metals Non-metals combined with non-metals Group IVA elements; many compounds containing silicon and oxygen A broad range of elements and compounds
Structural units Ions(positive and negative ions) Metal atoms(Kernels in sea of electron) Molecules Atoms Covalently bonded networks of atoms or collections of large molecules with short-range order
Forces holding units together Ionic bonding Metallic bonding London forces, dipole-dipole interactions, hydrogen bonds Covalent bonds Covalent bonds
Typical properties Hard and brittle, high melting point, poor conductor in solid state but good conductor in molten state, poor thermal conductor Malleable and ductile, good electrical and thermal conductor, wide range of hardness and melting point Low to moderately high melting point and boiling point, soft, poor thermal and electrical conductor Wide range of hardness and melting point, poor thermal and electrical conductor Non crystalline, high melting point, poor electrical conductor
Examples NaCl, K2SO4, CaCl2 Iron, silver, copper, nickel H2, I2, O2, H2O, CO2 Graphite, diamond, quartz, mica Glass, nylon, polyethylene

Answer 7

Chapter 9, Problem 50QRT

(a)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like melts below 100∘C and is insoluble in water has to be identified.

Concept introduction:

Types of solids and their properties:

Ionic solid Metallic Solid Molecular Solid Network Solid Amorphous Solid
Formed from Reactive metals and reactive non metals Elements that are metals Non-metals combined with non-metals Group IVA elements; many compounds containing silicon and oxygen A broad range of elements and compounds
Structural units Ions(positive and negative ions) Metal atoms(Kernels in sea of electron) Molecules Atoms Covalently bonded networks of atoms or collections of large molecules with short-range order
Forces holding units together Ionic bonding Metallic bonding London forces, dipole-dipole interactions, hydrogen bonds Covalent bonds Covalent bonds
Typical properties Hard and brittle, high melting point, poor conductor in solid state but good conductor in molten state, poor thermal conductor Malleable and ductile, good electrical and thermal conductor, wide range of hardness and melting point Low to moderately high melting point and boiling point, soft, poor thermal and electrical conductor Wide range of hardness and melting point, poor thermal and electrical conductor Non crystalline, high melting point, poor electrical conductor
Examples NaCl, K2SO4, CaCl2 Iron, silver, copper, nickel H2, I2, O2, H2O, CO2 Graphite, diamond, quartz, mica Glass, nylon, polyethylene

Answer 8

(b)

Interpretation Introduction

Interpretation:

The type of solid exhibits the property like conducts electricity only when melted has to be identified.

Concept introduction:

Refer to part (a).

Answer 9

(b)

Interpretation Introduction

Interpretation:

The type of solid exhibits the property like conducts electricity only when melted has to be identified.

Concept introduction:

Refer to part (a).

Answer 10

(c)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like insoluble in water and conducts electricity has to be identified.

Concept introduction:

Refer to part (a).

Answer 11

(c)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like insoluble in water and conducts electricity has to be identified.

Concept introduction:

Refer to part (a).

Answer 12

(d)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like non-crystalline and melts over a wide temperature range has to be identified.

Concept introduction:

Refer to part (a).

Answer 13

(d)

Interpretation Introduction

Interpretation:

The type of solid exhibits the properties like non-crystalline and melts over a wide temperature range has to be identified.

Concept introduction:

Refer to part (a).

Answer 14

Expert Solution & Answer

Answer 15

Expert Solution & Answer

Answer 16

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Answer 17

Ch. 9.1 - Prob. 9.1CE Ch. 9.2 - Prob. 9.2CE Ch. 9.2 - Prob. 9.1PSP Ch. 9.2 - What mass (g) of ethanol, CH3CH2OH(), can be...Ch. 9.3 - Prob. 9.3CE Ch. 9.3 - Prob. 9.4CE Ch. 9.3 - Prob. 9.3PSP Ch. 9.4 - What types of solids are these substances? (a) The...Ch. 9.4 - Prob. 9.5PSP Ch. 9.4 - Prob. 9.5E

Solution Summary: The author explains the properties of Ionic solid, Molecular Solid Network, and Molecules Atoms.

Concept explainers

Interpretation:

The type of solid exhibits the property like conducts electricity only when melted has to be identified.

Concept introduction:

Refer to part (a).

Interpretation:

The type of solid exhibits the properties like insoluble in water and conducts electricity has to be identified.

Concept introduction:

Refer to part (a).

Interpretation:

The type of solid exhibits the properties like non-crystalline and melts over a wide temperature range has to be identified.

Concept introduction:

Refer to part (a).

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Chapter 9 Solutions

	Ionic solid	Metallic Solid	Molecular Solid	Network Solid	Amorphous Solid
Formed from	Reactive metals and reactive non metals	Elements that are metals	Non-metals combined with non-metals	Group IVA elements; many compounds containing silicon and oxygen	A broad range of elements and compounds
Structural units	Ions(positive and negative ions)	Metal atoms(Kernels in sea of electron)	Molecules	Atoms	Covalently bonded networks of atoms or collections of large molecules with short-range order
Forces holding units together	Ionic bonding	Metallic bonding	London forces, dipole-dipole interactions, hydrogen bonds	Covalent bonds	Covalent bonds
Typical properties	Hard and brittle, high melting point, poor conductor in solid state but good conductor in molten state, poor thermal conductor	Malleable and ductile, good electrical and thermal conductor, wide range of hardness and melting point	Low to moderately high melting point and boiling point, soft, poor thermal and electrical conductor	Wide range of hardness and melting point, poor thermal and electrical conductor	Non crystalline, high melting point, poor electrical conductor
Examples	NaCl, K2SO4, CaCl2	Iron, silver, copper, nickel	H2, I2, O2, H2O, CO2	Graphite, diamond, quartz, mica	Glass, nylon, polyethylene

Solution Summary: The author explains the properties of Ionic solid, Molecular Solid Network, and Molecules Atoms.

Concept explainers

Interpretation: The type of solid exhibits the property like conducts electricity only when melted has to be identified. Concept introduction: Refer to part (a).

Interpretation: The type of solid exhibits the properties like insoluble in water and conducts electricity has to be identified. Concept introduction: Refer to part (a).

Interpretation: The type of solid exhibits the properties like non-crystalline and melts over a wide temperature range has to be identified. Concept introduction: Refer to part (a).

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Chapter 9 Solutions

Interpretation:

The type of solid exhibits the property like conducts electricity only when melted has to be identified.

Concept introduction:

Refer to part (a).

Interpretation:

The type of solid exhibits the properties like insoluble in water and conducts electricity has to be identified.

Concept introduction:

Refer to part (a).

Interpretation:

The type of solid exhibits the properties like non-crystalline and melts over a wide temperature range has to be identified.

Concept introduction:

Refer to part (a).