The expected charges on the ions of elements of the given group should be found. Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

Question

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Answer 1

Question

Chapter 9, Problem 57A

(a)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(a)

Expert Solution

Answer to Problem 57A

The ions of Group 6A have an ionic charge of -2.

Explanation of Solution

Group 6A is the oxygen family, which has a valency of 2. Since they are electronegative elements they form divalent anions.

(b)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(b)

Expert Solution

Answer to Problem 57A

Group 1A elements form mono-positive ions.

Explanation of Solution

Group 1A comprises alkali metals that are highly electropositive monovalent elements. Hence, they form mono-positive ions.

(c)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(c)

Expert Solution

Answer to Problem 57A

Group 7A denotes the halogens. They form ions having a -1 charge.

Explanation of Solution

Halogens are highly electronegative elements with valency 1. So they form ions with a -1 charge.

(d)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(d)

Expert Solution

Answer to Problem 57A

Group 3A forms tri-positive ions. So the charge on the ions of Group 3A is +3

Explanation of Solution

Group 3A ions have three electrons in the valence shell, which it will lose to form trivalent cations. Thus the charge on Group 3A ions is +3.

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Answer 2

Question

Chapter 9, Problem 57A

(a)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(a)

Expert Solution

Answer to Problem 57A

The ions of Group 6A have an ionic charge of -2.

Explanation of Solution

Group 6A is the oxygen family, which has a valency of 2. Since they are electronegative elements they form divalent anions.

(b)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(b)

Expert Solution

Answer to Problem 57A

Group 1A elements form mono-positive ions.

Explanation of Solution

Group 1A comprises alkali metals that are highly electropositive monovalent elements. Hence, they form mono-positive ions.

(c)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(c)

Expert Solution

Answer to Problem 57A

Group 7A denotes the halogens. They form ions having a -1 charge.

Explanation of Solution

Halogens are highly electronegative elements with valency 1. So they form ions with a -1 charge.

(d)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(d)

Expert Solution

Answer to Problem 57A

Group 3A forms tri-positive ions. So the charge on the ions of Group 3A is +3

Explanation of Solution

Group 3A ions have three electrons in the valence shell, which it will lose to form trivalent cations. Thus the charge on Group 3A ions is +3.

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Answer 3

Question

Chapter 9, Problem 57A

(a)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(a)

Expert Solution

Answer to Problem 57A

The ions of Group 6A have an ionic charge of -2.

Explanation of Solution

Group 6A is the oxygen family, which has a valency of 2. Since they are electronegative elements they form divalent anions.

(b)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(b)

Expert Solution

Answer to Problem 57A

Group 1A elements form mono-positive ions.

Explanation of Solution

Group 1A comprises alkali metals that are highly electropositive monovalent elements. Hence, they form mono-positive ions.

(c)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(c)

Expert Solution

Answer to Problem 57A

Group 7A denotes the halogens. They form ions having a -1 charge.

Explanation of Solution

Halogens are highly electronegative elements with valency 1. So they form ions with a -1 charge.

(d)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(d)

Expert Solution

Answer to Problem 57A

Group 3A forms tri-positive ions. So the charge on the ions of Group 3A is +3

Explanation of Solution

Group 3A ions have three electrons in the valence shell, which it will lose to form trivalent cations. Thus the charge on Group 3A ions is +3.

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Answer 4

Question

Chapter 9, Problem 57A

(a)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(a)

Expert Solution

Answer to Problem 57A

The ions of Group 6A have an ionic charge of -2.

Explanation of Solution

Group 6A is the oxygen family, which has a valency of 2. Since they are electronegative elements they form divalent anions.

(b)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(b)

Expert Solution

Answer to Problem 57A

Group 1A elements form mono-positive ions.

Explanation of Solution

Group 1A comprises alkali metals that are highly electropositive monovalent elements. Hence, they form mono-positive ions.

(c)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(c)

Expert Solution

Answer to Problem 57A

Group 7A denotes the halogens. They form ions having a -1 charge.

Explanation of Solution

Halogens are highly electronegative elements with valency 1. So they form ions with a -1 charge.

(d)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(d)

Expert Solution

Answer to Problem 57A

Group 3A forms tri-positive ions. So the charge on the ions of Group 3A is +3

Explanation of Solution

Group 3A ions have three electrons in the valence shell, which it will lose to form trivalent cations. Thus the charge on Group 3A ions is +3.

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Answer 5

Chapter 9, Problem 57A

(a)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(a)

Expert Solution

Answer to Problem 57A

The ions of Group 6A have an ionic charge of -2.

Explanation of Solution

Group 6A is the oxygen family, which has a valency of 2. Since they are electronegative elements they form divalent anions.

(b)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(b)

Expert Solution

Answer to Problem 57A

Group 1A elements form mono-positive ions.

Explanation of Solution

Group 1A comprises alkali metals that are highly electropositive monovalent elements. Hence, they form mono-positive ions.

(c)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(c)

Expert Solution

Answer to Problem 57A

Group 7A denotes the halogens. They form ions having a -1 charge.

Explanation of Solution

Halogens are highly electronegative elements with valency 1. So they form ions with a -1 charge.

(d)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(d)

Expert Solution

Answer to Problem 57A

Group 3A forms tri-positive ions. So the charge on the ions of Group 3A is +3

Explanation of Solution

Group 3A ions have three electrons in the valence shell, which it will lose to form trivalent cations. Thus the charge on Group 3A ions is +3.

Answer 6

Chapter 9, Problem 57A

(a)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(a)

Expert Solution

Answer to Problem 57A

The ions of Group 6A have an ionic charge of -2.

Explanation of Solution

Group 6A is the oxygen family, which has a valency of 2. Since they are electronegative elements they form divalent anions.

Answer 7

Chapter 9, Problem 57A

(a)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

Answer 8

(a)

Expert Solution

Answer to Problem 57A

The ions of Group 6A have an ionic charge of -2.

Answer 9

(a)

Expert Solution

Answer 10

(a)

Expert Solution

Answer 11

Expert Solution

Answer 12

Explanation of Solution

Group 6A is the oxygen family, which has a valency of 2. Since they are electronegative elements they form divalent anions.

Answer 13

(b)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(b)

Expert Solution

Answer to Problem 57A

Group 1A elements form mono-positive ions.

Explanation of Solution

Group 1A comprises alkali metals that are highly electropositive monovalent elements. Hence, they form mono-positive ions.

Answer 14

(b)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

Answer 15

(b)

Expert Solution

Answer to Problem 57A

Group 1A elements form mono-positive ions.

Answer 16

(b)

Expert Solution

Answer 17

(b)

Expert Solution

Answer 18

Expert Solution

Answer 19

Explanation of Solution

Group 1A comprises alkali metals that are highly electropositive monovalent elements. Hence, they form mono-positive ions.

Answer 20

(c)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(c)

Expert Solution

Answer to Problem 57A

Group 7A denotes the halogens. They form ions having a -1 charge.

Explanation of Solution

Halogens are highly electronegative elements with valency 1. So they form ions with a -1 charge.

Answer 21

(c)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

Answer 22

(c)

Expert Solution

Answer to Problem 57A

Group 7A denotes the halogens. They form ions having a -1 charge.

Answer 23

(c)

Expert Solution

Answer 24

(c)

Expert Solution

Answer 25

Expert Solution

Answer 26

Explanation of Solution

Halogens are highly electronegative elements with valency 1. So they form ions with a -1 charge.

Answer 27

(d)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

(d)

Expert Solution

Answer to Problem 57A

Group 3A forms tri-positive ions. So the charge on the ions of Group 3A is +3

Explanation of Solution

Group 3A ions have three electrons in the valence shell, which it will lose to form trivalent cations. Thus the charge on Group 3A ions is +3.

Answer 28

(d)

Interpretation Introduction

Interpretation: The expected charges on the ions of elements of the given group should be found.

Concept Introduction: The charges on the ions depend on the valency and electronegativity of the respective element. The magnitude of the ionic charge is equal to its valency. The elements having greater electronegativity show a negative charge while those with lower electronegativity show a positive charge.

Answer 29

(d)

Expert Solution

Answer to Problem 57A

Group 3A forms tri-positive ions. So the charge on the ions of Group 3A is +3

Answer 30

(d)

Expert Solution

Answer 31

(d)

Expert Solution

Answer 32

Expert Solution

Answer 33

Explanation of Solution

Group 3A ions have three electrons in the valence shell, which it will lose to form trivalent cations. Thus the charge on Group 3A ions is +3.

Answer 34

Ch. 9.1 - Prob. 1SP Ch. 9.1 - Prob. 2SP Ch. 9.1 - Prob. 3LC Ch. 9.1 - Prob. 4LC Ch. 9.1 - Prob. 5LC Ch. 9.1 - Prob. 6LC Ch. 9.1 - Prob. 7LC Ch. 9.1 - Prob. 8LC Ch. 9.1 - Prob. 9LC Ch. 9.2 - Prob. 10SP

Answer to Problem 57A

Explanation of Solution

Answer to Problem 57A

Explanation of Solution

Answer to Problem 57A

Explanation of Solution

Answer to Problem 57A

Explanation of Solution

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Chapter 9 Solutions