The behavior of a metal gold when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained. 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

Question

(a 4 shows scanning electron microscope (SEM) images of extruded actions of packing bed for two capillary columns of different diameters, al 750 (bottom image) and b) 30-μm-i.d. Both columns are packed with the same stationary phase, spherical particles with 1-um diameter. A) When the columns were prepared, the figure shows that the column with the larger diameter has more packing irregularities. Explain this observation. B) Predict what affect this should have on band broadening and discuss your prediction using the van Deemter terms. C) Does this figure support your explanations in application question 33? Explain why or why not and make any changes in your answers in light of this figure. Figure 4 SEM images of sections of packed columns for a) 750 and b) 30-um-i.d. capillary columns.³

Answer 1

Question

Chapter 9, Problem 51QRT

(a)

Interpretation Introduction

Interpretation:

The behavior of a metal gold when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

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 behavior of a nonmetal sulfur when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).

(c)

Interpretation Introduction

Interpretation:

The behavior of an ionic compound, such as NaCl when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).

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(a 4 shows scanning electron microscope (SEM) images of extruded actions of packing bed for two capillary columns of different diameters, al 750 (bottom image) and b) 30-μm-i.d. Both columns are packed with the same stationary phase, spherical particles with 1-um diameter. A) When the columns were prepared, the figure shows that the column with the larger diameter has more packing irregularities. Explain this observation. B) Predict what affect this should have on band broadening and discuss your prediction using the van Deemter terms. C) Does this figure support your explanations in application question 33? Explain why or why not and make any changes in your answers in light of this figure. Figure 4 SEM images of sections of packed columns for a) 750 and b) 30-um-i.d. capillary columns.³

fcrip = ↓ bandwidth Il temp 32. What impact (increase, decrease, or no change) does each of the following conditions have on the individual components of the van Deemter equation and consequently, band broadening? Increase temperature Longer column Using a gas mobile phase instead of liquid Smaller particle stationary phase Multiple Paths Diffusion Mass Transfer

34. Figure 3 shows Van Deemter plots for a solute molecule using different column inner diameters (i.d.). A) Predict whether decreasing the column inner diameters increase or decrease bandwidth. B) Predict which van Deemter equation coefficient (A, B, or C) has the greatest effect on increasing or decreasing bandwidth as a function of i.d. and justify your answer. Figure 3 Van Deemter plots for hydroquinone using different column inner diameters (i.d. in μm). The data was obtained from liquid chromatography experiments using fused-silica capillary columns packed with 1.0-μm particles. 35 20 H(um) 큰 20 15 90 0+ 1500 100 75 550 01 02 594 05 μ(cm/sec) 30 15 10

Answer 2

Question

Chapter 9, Problem 51QRT

(a)

Interpretation Introduction

Interpretation:

The behavior of a metal gold when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

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 behavior of a nonmetal sulfur when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).

(c)

Interpretation Introduction

Interpretation:

The behavior of an ionic compound, such as NaCl when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).

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Answer 3

Question

Chapter 9, Problem 51QRT

(a)

Interpretation Introduction

Interpretation:

The behavior of a metal gold when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

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 behavior of a nonmetal sulfur when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).

(c)

Interpretation Introduction

Interpretation:

The behavior of an ionic compound, such as NaCl when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).

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Answer 4

Question

Chapter 9, Problem 51QRT

(a)

Interpretation Introduction

Interpretation:

The behavior of a metal gold when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

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 behavior of a nonmetal sulfur when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).

(c)

Interpretation Introduction

Interpretation:

The behavior of an ionic compound, such as NaCl when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).

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Answer 5

Chapter 9, Problem 51QRT

(a)

Interpretation Introduction

Interpretation:

The behavior of a metal gold when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

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 behavior of a nonmetal sulfur when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).

(c)

Interpretation Introduction

Interpretation:

The behavior of an ionic compound, such as NaCl when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).

Answer 6

Chapter 9, Problem 51QRT

(a)

Interpretation Introduction

Interpretation:

The behavior of a metal gold when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

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 51QRT

(a)

Interpretation Introduction

Interpretation:

The behavior of a metal gold when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

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 behavior of a nonmetal sulfur when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).

Answer 9

(b)

Interpretation Introduction

Interpretation:

The behavior of a nonmetal sulfur when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).

Answer 10

(c)

Interpretation Introduction

Interpretation:

The behavior of an ionic compound, such as NaCl when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).

Answer 11

(c)

Interpretation Introduction

Interpretation:

The behavior of an ionic compound, such as NaCl when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).

Answer 12

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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 behavior of a metal such as gold when deformed by hammer strike and the reason behind it.

Videos

Interpretation:

The behavior of a nonmetal sulfur when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).

Interpretation:

The behavior of an ionic compound, such as NaCl when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).

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 behavior of a metal such as gold when deformed by hammer strike and the reason behind it.

Videos

Interpretation: The behavior of a nonmetal sulfur when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained. Concept introduction: Refer to part (a).

Interpretation: The behavior of an ionic compound, such as NaCl when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained. Concept introduction: Refer to part (a).

Chapter 9 Solutions

Interpretation:

The behavior of a nonmetal sulfur when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).

Interpretation:

The behavior of an ionic compound, such as NaCl when deformed by a hammer strike has to be described and also a reason behind this behavior has to be explained.

Concept introduction:

Refer to part (a).