Among the given options, the one that is always a characteristic of chemical change has to be chosen. Concept Introduction: In matter, changes are familiar and common occurrences. Similar to the properties of matter, changes in matter can also be classified as physical change and chemical change. Process in which, the physical appearance of the substance changes but not the chemical composition is known as physical change. Some of the examples are melting, freezing, evaporation etc. Process in which, the chemical composition of the substance changes is known as chemical change. All chemical reactions are examples of chemical change because the composition changes.

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Answer 1

Question

Chapter 1.4, Problem 3QQ

Interpretation Introduction

Interpretation:

Among the given options, the one that is always a characteristic of chemical change has to be chosen.

Concept Introduction:

In matter, changes are familiar and common occurrences. Similar to the properties of matter, changes in matter can also be classified as physical change and chemical change.

Process in which, the physical appearance of the substance changes but not the chemical composition is known as physical change. Some of the examples are melting, freezing, evaporation etc.

Process in which, the chemical composition of the substance changes is known as chemical change. All chemical reactions are examples of chemical change because the composition changes.

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Answer 2

Question

Chapter 1.4, Problem 3QQ

Interpretation Introduction

Interpretation:

Among the given options, the one that is always a characteristic of chemical change has to be chosen.

Concept Introduction:

In matter, changes are familiar and common occurrences. Similar to the properties of matter, changes in matter can also be classified as physical change and chemical change.

Process in which, the physical appearance of the substance changes but not the chemical composition is known as physical change. Some of the examples are melting, freezing, evaporation etc.

Process in which, the chemical composition of the substance changes is known as chemical change. All chemical reactions are examples of chemical change because the composition changes.

Expert Solution & Answer

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Check out a sample textbook solution

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Answer 3

Question

Chapter 1.4, Problem 3QQ

Interpretation Introduction

Interpretation:

Among the given options, the one that is always a characteristic of chemical change has to be chosen.

Concept Introduction:

In matter, changes are familiar and common occurrences. Similar to the properties of matter, changes in matter can also be classified as physical change and chemical change.

Process in which, the physical appearance of the substance changes but not the chemical composition is known as physical change. Some of the examples are melting, freezing, evaporation etc.

Process in which, the chemical composition of the substance changes is known as chemical change. All chemical reactions are examples of chemical change because the composition changes.

Expert Solution & Answer

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Answer 4

Question

Chapter 1.4, Problem 3QQ

Interpretation Introduction

Interpretation:

Among the given options, the one that is always a characteristic of chemical change has to be chosen.

Concept Introduction:

In matter, changes are familiar and common occurrences. Similar to the properties of matter, changes in matter can also be classified as physical change and chemical change.

Process in which, the physical appearance of the substance changes but not the chemical composition is known as physical change. Some of the examples are melting, freezing, evaporation etc.

Process in which, the chemical composition of the substance changes is known as chemical change. All chemical reactions are examples of chemical change because the composition changes.

Expert Solution & Answer

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Answer 5

Chapter 1.4, Problem 3QQ

Interpretation Introduction

Interpretation:

Among the given options, the one that is always a characteristic of chemical change has to be chosen.

Concept Introduction:

In matter, changes are familiar and common occurrences. Similar to the properties of matter, changes in matter can also be classified as physical change and chemical change.

Process in which, the physical appearance of the substance changes but not the chemical composition is known as physical change. Some of the examples are melting, freezing, evaporation etc.

Process in which, the chemical composition of the substance changes is known as chemical change. All chemical reactions are examples of chemical change because the composition changes.

Answer 6

Chapter 1.4, Problem 3QQ

Interpretation Introduction

Interpretation:

Among the given options, the one that is always a characteristic of chemical change has to be chosen.

Concept Introduction:

In matter, changes are familiar and common occurrences. Similar to the properties of matter, changes in matter can also be classified as physical change and chemical change.

Process in which, the physical appearance of the substance changes but not the chemical composition is known as physical change. Some of the examples are melting, freezing, evaporation etc.

Process in which, the chemical composition of the substance changes is known as chemical change. All chemical reactions are examples of chemical change because the composition changes.

Answer 7

Chapter 1.4, Problem 3QQ

Interpretation Introduction

Interpretation:

Among the given options, the one that is always a characteristic of chemical change has to be chosen.

Concept Introduction:

In matter, changes are familiar and common occurrences. Similar to the properties of matter, changes in matter can also be classified as physical change and chemical change.

Process in which, the physical appearance of the substance changes but not the chemical composition is known as physical change. Some of the examples are melting, freezing, evaporation etc.

Process in which, the chemical composition of the substance changes is known as chemical change. All chemical reactions are examples of chemical change because the composition changes.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 1.1 - Prob. 1QQ Ch. 1.1 - Which of the following is classified as matter? a....Ch. 1.1 - Prob. 3QQ Ch. 1.2 - Prob. 1QQ Ch. 1.2 - Prob. 2QQ Ch. 1.2 - Prob. 3QQ Ch. 1.3 - Prob. 1QQ Ch. 1.3 - Prob. 2QQ Ch. 1.3 - In which of the following pairs of properties are...Ch. 1.4 - Prob. 1QQ

Solution Summary: The author explains that changes in matter can also be classified as physical change and chemical change. The correct answer is option (c).

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