If cream, sugar, and flavorings are mixed and frozen to make ice cream is a physical change or a chemical reaction . Concept introduction: Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed. Examples of physical change are condensation, melting and freezing. A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place. Examples of a chemical reaction are rusting of iron and formation of a precipitate.

Question

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Answer 1

Question

Chapter 1, Problem 1.54PP

a.

Summary Introduction

To determine:

If cream, sugar, and flavorings are mixed and frozen to make ice cream is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

b.

Summary Introduction

To determine:

If milk spoils and becomes sour is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

c.

Summary Introduction

To determine:

If a puddle of spilled nail polish remover disappears is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

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Answer 2

Question

Chapter 1, Problem 1.54PP

a.

Summary Introduction

To determine:

If cream, sugar, and flavorings are mixed and frozen to make ice cream is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

b.

Summary Introduction

To determine:

If milk spoils and becomes sour is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

c.

Summary Introduction

To determine:

If a puddle of spilled nail polish remover disappears is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

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Answer 3

Question

Chapter 1, Problem 1.54PP

a.

Summary Introduction

To determine:

If cream, sugar, and flavorings are mixed and frozen to make ice cream is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

b.

Summary Introduction

To determine:

If milk spoils and becomes sour is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

c.

Summary Introduction

To determine:

If a puddle of spilled nail polish remover disappears is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

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Answer 4

Question

Chapter 1, Problem 1.54PP

a.

Summary Introduction

To determine:

If cream, sugar, and flavorings are mixed and frozen to make ice cream is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

b.

Summary Introduction

To determine:

If milk spoils and becomes sour is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

c.

Summary Introduction

To determine:

If a puddle of spilled nail polish remover disappears is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

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Answer 5

Chapter 1, Problem 1.54PP

a.

Summary Introduction

To determine:

If cream, sugar, and flavorings are mixed and frozen to make ice cream is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

b.

Summary Introduction

To determine:

If milk spoils and becomes sour is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

c.

Summary Introduction

To determine:

If a puddle of spilled nail polish remover disappears is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

Answer 6

Chapter 1, Problem 1.54PP

a.

Summary Introduction

To determine:

If cream, sugar, and flavorings are mixed and frozen to make ice cream is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

Answer 7

Chapter 1, Problem 1.54PP

a.

Summary Introduction

To determine:

If cream, sugar, and flavorings are mixed and frozen to make ice cream is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

Answer 8

b.

Summary Introduction

To determine:

If milk spoils and becomes sour is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

Answer 9

b.

Summary Introduction

To determine:

If milk spoils and becomes sour is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

Answer 10

c.

Summary Introduction

To determine:

If a puddle of spilled nail polish remover disappears is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

Answer 11

c.

Summary Introduction

To determine:

If a puddle of spilled nail polish remover disappears is a physical change or a chemical reaction.

Concept introduction:

Physical change is defined as that change in which the chemical composition of the substance does not change. In physical change one form of a substance is changed to another form, no new product is formed.

Examples of physical change are condensation, melting and freezing.

A chemical change is defined as that change in which the chemical composition of the substance changes. In a chemical reaction, the formation of a new product takes place.

Examples of a chemical reaction are rusting of iron and formation of a precipitate.

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 1 - Classify each of the following mixtures as...Ch. 1 - Classify each of the following mixtures as...Ch. 1 - Classify each of the following substances as a...Ch. 1 - Classify each of file following substances as a...Ch. 1 - Classify each of die following as an element or...Ch. 1 - Classify each of the following as an element or a...Ch. 1 - Use the periodic table to supply the missing...Ch. 1 - Use the periodic table to supply the missing...Ch. 1 - Identify and give the number of each element in...Ch. 1 - Identify and give the number of each element in...

Solution Summary: The author explains that a physical change is defined as that change in which the chemical composition of the substance does not change.

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Chapter 1 Solutions