(a) Interpretation: The process of dissolving calcium chloride in water should be classified as a physical or chemical change. Concept Introduction: The process in which the chemical identity of a substance changes is said to be the chemical change whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

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Answer 1

Question

Chapter 1, Problem 1.39P

Interpretation Introduction

(a)

Interpretation:

The process of dissolving calcium chloride in water should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

Interpretation Introduction

(b)

Interpretation:

The process of burning gasoline to power a car should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change, whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

Interpretation Introduction

(c)

Interpretation:

The process of melting of wax on heating should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change, whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

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Answer 2

Question

Chapter 1, Problem 1.39P

Interpretation Introduction

(a)

Interpretation:

The process of dissolving calcium chloride in water should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

Interpretation Introduction

(b)

Interpretation:

The process of burning gasoline to power a car should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change, whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

Interpretation Introduction

(c)

Interpretation:

The process of melting of wax on heating should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change, whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

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Answer 3

Question

Chapter 1, Problem 1.39P

Interpretation Introduction

(a)

Interpretation:

The process of dissolving calcium chloride in water should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

Interpretation Introduction

(b)

Interpretation:

The process of burning gasoline to power a car should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change, whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

Interpretation Introduction

(c)

Interpretation:

The process of melting of wax on heating should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change, whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

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Answer 4

Question

Chapter 1, Problem 1.39P

Interpretation Introduction

(a)

Interpretation:

The process of dissolving calcium chloride in water should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

Interpretation Introduction

(b)

Interpretation:

The process of burning gasoline to power a car should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change, whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

Interpretation Introduction

(c)

Interpretation:

The process of melting of wax on heating should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change, whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

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Answer 5

Chapter 1, Problem 1.39P

Interpretation Introduction

(a)

Interpretation:

The process of dissolving calcium chloride in water should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

Interpretation Introduction

(b)

Interpretation:

The process of burning gasoline to power a car should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change, whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

Interpretation Introduction

(c)

Interpretation:

The process of melting of wax on heating should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change, whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

Answer 6

Chapter 1, Problem 1.39P

Interpretation Introduction

(a)

Interpretation:

The process of dissolving calcium chloride in water should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

Answer 7

Chapter 1, Problem 1.39P

Interpretation Introduction

(a)

Interpretation:

The process of dissolving calcium chloride in water should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The process of burning gasoline to power a car should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change, whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The process of burning gasoline to power a car should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change, whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

Answer 10

Interpretation Introduction

(c)

Interpretation:

The process of melting of wax on heating should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change, whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

Answer 11

Interpretation Introduction

(c)

Interpretation:

The process of melting of wax on heating should be classified as a physical or chemical change.

Concept Introduction:

The process in which the chemical identity of a substance changes is said to be the chemical change, whereas when the chemical identity of a substance does not change during a process then it is said to be a physical change.

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 1.1 - Prob. 1.1P Ch. 1.2 - Characterize each process as a physical change or...Ch. 1.2 - Does the molecular art represent a chemical change...Ch. 1.3 - Classify each example of molecular art as a pure...Ch. 1.3 - Classify each item as a pure substance or a...Ch. 1.3 - Classify each item as an element or a compound:...Ch. 1.4 - What term is used for each of the following units:...Ch. 1.4 - If a nanometer is one-billionth of a meter...Ch. 1.4 - Prob. 1.9P Ch. 1.4 - Using the prefixes in Table 1.2, determine which...

Solution Summary: The author explains that the process of dissolving calcium chloride in water should be classified as a physical or chemical change.

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