(a) Interpretation: The explosion of a firecracker is a chemical change or not is to be stated with appropriate evidence. Concept introduction: A chemical change takes place when a new substance is produced through a chemical reaction . The physical change occurs when a matter changes its form but not its chemical identity.

Question

Which process is a chemical reaction?(a) Gasoline evaporating from a gasoline tank(b) Iron rusting when left outdoors(c) Dew condensing on grass during the night(d) Water boiling on a stove top

Answer 1

Question

Chapter 8, Problem 8.1TC

Interpretation Introduction

(a)

Interpretation:

The explosion of a firecracker is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Interpretation Introduction

(b)

Interpretation:

The evaporation of a puddle of water is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Interpretation Introduction

(c)

Interpretation:

The burning of a candle is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Interpretation Introduction

(d)

Interpretation:

The process of dispersion through a prism is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

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Which process is a chemical reaction?(a) Gasoline evaporating from a gasoline tank(b) Iron rusting when left outdoors(c) Dew condensing on grass during the night(d) Water boiling on a stove top

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Answer 2

Question

Chapter 8, Problem 8.1TC

Interpretation Introduction

(a)

Interpretation:

The explosion of a firecracker is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Interpretation Introduction

(b)

Interpretation:

The evaporation of a puddle of water is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Interpretation Introduction

(c)

Interpretation:

The burning of a candle is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Interpretation Introduction

(d)

Interpretation:

The process of dispersion through a prism is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

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Answer 3

Question

Chapter 8, Problem 8.1TC

Interpretation Introduction

(a)

Interpretation:

The explosion of a firecracker is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Interpretation Introduction

(b)

Interpretation:

The evaporation of a puddle of water is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Interpretation Introduction

(c)

Interpretation:

The burning of a candle is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Interpretation Introduction

(d)

Interpretation:

The process of dispersion through a prism is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

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Answer 4

Question

Chapter 8, Problem 8.1TC

Interpretation Introduction

(a)

Interpretation:

The explosion of a firecracker is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Interpretation Introduction

(b)

Interpretation:

The evaporation of a puddle of water is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Interpretation Introduction

(c)

Interpretation:

The burning of a candle is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Interpretation Introduction

(d)

Interpretation:

The process of dispersion through a prism is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

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Answer 5

Chapter 8, Problem 8.1TC

Interpretation Introduction

(a)

Interpretation:

The explosion of a firecracker is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Interpretation Introduction

(b)

Interpretation:

The evaporation of a puddle of water is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Interpretation Introduction

(c)

Interpretation:

The burning of a candle is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Interpretation Introduction

(d)

Interpretation:

The process of dispersion through a prism is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Answer 6

Chapter 8, Problem 8.1TC

Interpretation Introduction

(a)

Interpretation:

The explosion of a firecracker is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Answer 7

Chapter 8, Problem 8.1TC

Interpretation Introduction

(a)

Interpretation:

The explosion of a firecracker is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The evaporation of a puddle of water is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The evaporation of a puddle of water is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Answer 10

Interpretation Introduction

(c)

Interpretation:

The burning of a candle is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Answer 11

Interpretation Introduction

(c)

Interpretation:

The burning of a candle is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Answer 12

Interpretation Introduction

(d)

Interpretation:

The process of dispersion through a prism is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Answer 13

Interpretation Introduction

(d)

Interpretation:

The process of dispersion through a prism is a chemical change or not is to be stated with appropriate evidence.

Concept introduction:

A chemical change takes place when a new substance is produced through a chemical reaction. The physical change occurs when a matter changes its form but not its chemical identity.

Answer 14

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Answer 25

Ch. 8 - Consider the following particulate-level...Ch. 8 - Prob. 2E Ch. 8 - The left box of the following diagram shows the...Ch. 8 - Draw a box and then sketch five space-filling...Ch. 8 - Prob. 5E Ch. 8 - Consider the reaction of the elements antimony and...Ch. 8 - Write a balanced the chemical equation to...Ch. 8 - Write and balance the equation for the reaction of...Ch. 8 - Questions 9 to 30: Write the equation for each...Ch. 8 - Prob. 10E

Solution Summary: The author explains that the explosion of a firecracker is chemical change, whereas the physical form of the substance changes without any change in its chemical identity.

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Chapter 8 Solutions