(a) Interpretation: The given incomplete reaction needs to be completed. Cl2 ( g ) + 2 Br - ( a q ) → Concept introduction: The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is: F2 > Cl2 > Br2 > I2

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Answer 1

Question

Chapter 21, Problem 20QAP

Interpretation Introduction

(a)

Interpretation:

The given incomplete reaction needs to be completed.

Cl2(g) + 2 Br-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Interpretation Introduction

(b)

Interpretation:

The given incomplete reaction needs to be completed.

I2(s) + Cl-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Interpretation Introduction

(c)

Interpretation:

The given incomplete reaction needs to be completed.

I2(s) + Br-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Interpretation Introduction

(d)

Interpretation:

The given incomplete reaction needs to be completed.

Br2(l) + Cl-(aq)

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

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Answer 2

Question

Chapter 21, Problem 20QAP

Interpretation Introduction

(a)

Interpretation:

The given incomplete reaction needs to be completed.

Cl2(g) + 2 Br-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Interpretation Introduction

(b)

Interpretation:

The given incomplete reaction needs to be completed.

I2(s) + Cl-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Interpretation Introduction

(c)

Interpretation:

The given incomplete reaction needs to be completed.

I2(s) + Br-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Interpretation Introduction

(d)

Interpretation:

The given incomplete reaction needs to be completed.

Br2(l) + Cl-(aq)

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

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Answer 3

Question

Chapter 21, Problem 20QAP

Interpretation Introduction

(a)

Interpretation:

The given incomplete reaction needs to be completed.

Cl2(g) + 2 Br-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Interpretation Introduction

(b)

Interpretation:

The given incomplete reaction needs to be completed.

I2(s) + Cl-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Interpretation Introduction

(c)

Interpretation:

The given incomplete reaction needs to be completed.

I2(s) + Br-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Interpretation Introduction

(d)

Interpretation:

The given incomplete reaction needs to be completed.

Br2(l) + Cl-(aq)

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

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Answer 4

Question

Chapter 21, Problem 20QAP

Interpretation Introduction

(a)

Interpretation:

The given incomplete reaction needs to be completed.

Cl2(g) + 2 Br-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Interpretation Introduction

(b)

Interpretation:

The given incomplete reaction needs to be completed.

I2(s) + Cl-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Interpretation Introduction

(c)

Interpretation:

The given incomplete reaction needs to be completed.

I2(s) + Br-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Interpretation Introduction

(d)

Interpretation:

The given incomplete reaction needs to be completed.

Br2(l) + Cl-(aq)

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

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Answer 5

Chapter 21, Problem 20QAP

Interpretation Introduction

(a)

Interpretation:

The given incomplete reaction needs to be completed.

Cl2(g) + 2 Br-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Interpretation Introduction

(b)

Interpretation:

The given incomplete reaction needs to be completed.

I2(s) + Cl-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Interpretation Introduction

(c)

Interpretation:

The given incomplete reaction needs to be completed.

I2(s) + Br-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Interpretation Introduction

(d)

Interpretation:

The given incomplete reaction needs to be completed.

Br2(l) + Cl-(aq)

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Answer 6

Chapter 21, Problem 20QAP

Interpretation Introduction

(a)

Interpretation:

The given incomplete reaction needs to be completed.

Cl2(g) + 2 Br-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Answer 7

Chapter 21, Problem 20QAP

Interpretation Introduction

(a)

Interpretation:

The given incomplete reaction needs to be completed.

Cl2(g) + 2 Br-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Answer 8

Interpretation Introduction

(b)

Interpretation:

The given incomplete reaction needs to be completed.

I2(s) + Cl-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Answer 9

Interpretation Introduction

(b)

Interpretation:

The given incomplete reaction needs to be completed.

I2(s) + Cl-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Answer 10

Interpretation Introduction

(c)

Interpretation:

The given incomplete reaction needs to be completed.

I2(s) + Br-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Answer 11

Interpretation Introduction

(c)

Interpretation:

The given incomplete reaction needs to be completed.

I2(s) + Br-(aq)→

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Answer 12

Interpretation Introduction

(d)

Interpretation:

The given incomplete reaction needs to be completed.

Br2(l) + Cl-(aq)

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Answer 13

Interpretation Introduction

(d)

Interpretation:

The given incomplete reaction needs to be completed.

Br2(l) + Cl-(aq)

Concept introduction:

The group-17 of the periodic table is also called as halogens. They are most reactive and most electronegative non-metals in the periodic table. The reactivity and electronegativity of elements decreases down in the group therefore fluorine is most reactive halogen and iodine is least reactive halogen. In other words; in displacement reactions, a more reactive halogen can displace a less reactive halogen to form product. For example, chlorine can displace bromine from its solution but vice-versa is not possible. The reactivity order for halogens is:

F2 > Cl2 > Br2 > I2

Answer 14

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Answer 15

Expert Solution & Answer

Answer 16

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Answer 17

Ch. 21 - Prob. 1QAP Ch. 21 - Prob. 2QAP Ch. 21 - Prob. 3QAP Ch. 21 - Prob. 4QAP Ch. 21 - Prob. 5QAP Ch. 21 - Prob. 6QAP Ch. 21 - Give the formula for the acidic oxide of (a) HNO3...Ch. 21 - Prob. 8QAP Ch. 21 - Write the formulas of the following compounds. (a)...Ch. 21 - Prob. 10QAP

Solution Summary: The author explains that the group-17 of the periodic table is also called as halogens.

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Chapter 21 Solutions