(a) Interpretation: Whether burning is a physical or a chemical change is to be stated. Concept introduction: Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change. The change in the physical property of a substance is known as a physical change, which is reversible in nature. The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

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Answer 1

Question

Chapter 3, Problem 51E

Interpretation Introduction

(a)

Interpretation:

Whether burning is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Interpretation Introduction

(b)

Interpretation:

Whether condensing is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Interpretation Introduction

(c)

Interpretation:

Whether freezing is a physical or chemical property is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Interpretation Introduction

(d)

Interpretation:

Whether rusting is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

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Classify the following as a physical property or a chemical property. (a) Copper metal has a red-orange metallic luster. (b) Copper metal has a density of 8.94 g/cm3 (c) Copper metal and chlorine gas produce CuCl2

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Answer 2

Question

Chapter 3, Problem 51E

Interpretation Introduction

(a)

Interpretation:

Whether burning is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Interpretation Introduction

(b)

Interpretation:

Whether condensing is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Interpretation Introduction

(c)

Interpretation:

Whether freezing is a physical or chemical property is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Interpretation Introduction

(d)

Interpretation:

Whether rusting is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

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Answer 3

Question

Chapter 3, Problem 51E

Interpretation Introduction

(a)

Interpretation:

Whether burning is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Interpretation Introduction

(b)

Interpretation:

Whether condensing is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Interpretation Introduction

(c)

Interpretation:

Whether freezing is a physical or chemical property is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Interpretation Introduction

(d)

Interpretation:

Whether rusting is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

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Answer 4

Question

Chapter 3, Problem 51E

Interpretation Introduction

(a)

Interpretation:

Whether burning is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Interpretation Introduction

(b)

Interpretation:

Whether condensing is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Interpretation Introduction

(c)

Interpretation:

Whether freezing is a physical or chemical property is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Interpretation Introduction

(d)

Interpretation:

Whether rusting is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

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Answer 5

Chapter 3, Problem 51E

Interpretation Introduction

(a)

Interpretation:

Whether burning is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Interpretation Introduction

(b)

Interpretation:

Whether condensing is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Interpretation Introduction

(c)

Interpretation:

Whether freezing is a physical or chemical property is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Interpretation Introduction

(d)

Interpretation:

Whether rusting is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Answer 6

Chapter 3, Problem 51E

Interpretation Introduction

(a)

Interpretation:

Whether burning is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Answer 7

Chapter 3, Problem 51E

Interpretation Introduction

(a)

Interpretation:

Whether burning is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Answer 8

Interpretation Introduction

(b)

Interpretation:

Whether condensing is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Answer 9

Interpretation Introduction

(b)

Interpretation:

Whether condensing is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Answer 10

Interpretation Introduction

(c)

Interpretation:

Whether freezing is a physical or chemical property is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Answer 11

Interpretation Introduction

(c)

Interpretation:

Whether freezing is a physical or chemical property is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Answer 12

Interpretation Introduction

(d)

Interpretation:

Whether rusting is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Answer 13

Interpretation Introduction

(d)

Interpretation:

Whether rusting is a physical or a chemical change is to be stated.

Concept introduction:

Chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances. Chemical changes are of two types: physical change and chemical change.

The change in the physical property of a substance is known as a physical change, which is reversible in nature.

The change in the chemical property of a substance is known as a chemical change, which is irreversible in nature.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 3 - Prob. 1CE Ch. 3 - Prob. 2CE Ch. 3 - Prob. 3CE Ch. 3 - Prob. 4CE Ch. 3 - Prob. 5CE Ch. 3 - Prob. 6CE Ch. 3 - Prob. 7CE Ch. 3 - Prob. 8CE Ch. 3 - Prob. 9CE Ch. 3 - Prob. 10CE

Solution Summary: The author explains that chemical reactions are the rearrangement of atoms, molecules, or ions to form other chemical substances.

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