The given material MgO has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator. Concept introduction: Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors. n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band. p-type: This is a type of doped semiconductor in which holes are present in valance band. Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap. Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel. Figure 1

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Answer 1

Question

Chapter 21, Problem 21.119CHP

(a)

Interpretation Introduction

Interpretation:

The given material MgO has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

h

(b)

Interpretation Introduction

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

(c)

Interpretation Introduction

Interpretation:

The given material white tin has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

(d)

Interpretation Introduction

Interpretation:

The given material germanium doped with gallium has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

(e)

Interpretation Introduction

Interpretation:

The given material stainless steel has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in conduction band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

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Using reaction free energy to predict equilibrium composition Consider the following equilibrium: N2 (g) + 3H2 (g) = 2NH3 (g) AG⁰ = -34. KJ Now suppose a reaction vessel is filled with 8.06 atm of nitrogen (N2) and 2.58 atm of ammonia (NH3) at 106. °C. Answer the following questions about this system: ? rise Under these conditions, will the pressure of N2 tend to rise or fall? ☐ x10 fall Is it possible to reverse this tendency by adding H₂? In other words, if you said the pressure of N2 will tend to rise, can that be changed to a tendency to fall by adding H₂? Similarly, if you said the pressure of N2 will tend to fall, can that be changed to a tendency to rise by adding H₂? If you said the tendency can be reversed in the second question, calculate the minimum pressure of H₂ needed to reverse it. Round your answer to 2 significant digits. yes no ☐ atm ☑ 5 00. 18 Ar

Answer 2

Question

Chapter 21, Problem 21.119CHP

(a)

Interpretation Introduction

Interpretation:

The given material MgO has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

h

(b)

Interpretation Introduction

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

(c)

Interpretation Introduction

Interpretation:

The given material white tin has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

(d)

Interpretation Introduction

Interpretation:

The given material germanium doped with gallium has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

(e)

Interpretation Introduction

Interpretation:

The given material stainless steel has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in conduction band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

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Answer 3

Question

Chapter 21, Problem 21.119CHP

(a)

Interpretation Introduction

Interpretation:

The given material MgO has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

h

(b)

Interpretation Introduction

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

(c)

Interpretation Introduction

Interpretation:

The given material white tin has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

(d)

Interpretation Introduction

Interpretation:

The given material germanium doped with gallium has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

(e)

Interpretation Introduction

Interpretation:

The given material stainless steel has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in conduction band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

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Answer 4

Question

Chapter 21, Problem 21.119CHP

(a)

Interpretation Introduction

Interpretation:

The given material MgO has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

h

(b)

Interpretation Introduction

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

(c)

Interpretation Introduction

Interpretation:

The given material white tin has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

(d)

Interpretation Introduction

Interpretation:

The given material germanium doped with gallium has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

(e)

Interpretation Introduction

Interpretation:

The given material stainless steel has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in conduction band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

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Answer 5

Chapter 21, Problem 21.119CHP

(a)

Interpretation Introduction

Interpretation:

The given material MgO has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

h

(b)

Interpretation Introduction

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

(c)

Interpretation Introduction

Interpretation:

The given material white tin has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

(d)

Interpretation Introduction

Interpretation:

The given material germanium doped with gallium has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

(e)

Interpretation Introduction

Interpretation:

The given material stainless steel has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in conduction band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

Answer 6

Chapter 21, Problem 21.119CHP

(a)

Interpretation Introduction

Interpretation:

The given material MgO has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

Answer 7

Chapter 21, Problem 21.119CHP

(a)

Interpretation Introduction

Interpretation:

The given material MgO has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

Answer 8

h

(b)

Interpretation Introduction

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

Answer 9

h

(b)

Interpretation Introduction

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

Answer 10

(c)

Interpretation Introduction

Interpretation:

The given material white tin has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

Answer 11

(c)

Interpretation Introduction

Interpretation:

The given material white tin has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

Answer 12

(d)

Interpretation Introduction

Interpretation:

The given material germanium doped with gallium has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

Answer 13

(d)

Interpretation Introduction

Interpretation:

The given material germanium doped with gallium has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in valance band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

Answer 14

(e)

Interpretation Introduction

Interpretation:

The given material stainless steel has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in conduction band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

Answer 15

(e)

Interpretation Introduction

Interpretation:

The given material stainless steel has to be classified as a metallic conductor or an n-type semiconductor or a p-type semiconductor and or an insulator.

Concept introduction:

Semiconductor: A material which can conduct electricity in range between a metal and an insulator is known as semiconductor. Addition of small amount of impurities increases conductivity of semiconductor and the process is known as doping. n-type and p-type are two types of doped semiconductors.

n-type: This is a type of doped semiconductor in which many free electrons are present in conduction band.

p-type: This is a type of doped semiconductor in which holes are present in conduction band.

Insulator: Insulators are one, in which electrons are filled in valence band with a vacant conduction band and they are parted away by band gap.

Conductor: Any material which can conduct electricity is known as conductor. There will be no band gap in metallic conductor and electrons can easily travel.

Figure 1

Answer 16

Expert Solution & Answer

Answer 17

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Answer 18

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Answer 19

Ch. 21.1 - In view of the 3charge on the PO43 ion, explain...Ch. 21.2 - Prob. 21.2P Ch. 21.3 - Prob. 21.3P Ch. 21.4 - Prob. 21.4P Ch. 21.4 - Prob. 21.5CP Ch. 21.5 - Prob. 21.6P Ch. 21.5 - Prob. 21.7CP Ch. 21.6 - Prob. 21.8P Ch. 21.7 - Show that one unit cell of YBa2Cu3O7 (Figure...Ch. 21.8 - Prob. 21.10P

Solution Summary: The author explains that the given material MgO has to be classified as a metallic conductor or an n-type semiconductor. Addition of small amount of impurities increases conductivity of

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