(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

Explain why in the representation of a one-dimensional velocity distribution function for a particular gas, the maximum occurs for vi = 0 m/s.

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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Explain why in the representation of a one-dimensional velocity distribution function for a particular gas, the maximum occurs for vi = 0 m/s.

Explain why the representation of a one-dimensional velocity distribution function for a particular gas becomes flatter as the temperature increases.

Draw a Lewis structure for each of the following molecules and assign charges where appropriate. The order in which the atoms are connected is given in parentheses. a. CIFCIF b. BrCNBrCN 0 c. SOCI2 × (CISCIO) SOC₁₂ (CISCI) You can draw both an octet and a valence shell expanded structure. Considering the following structural information, which is the better one: The measured S-OS-O bond length in SOC12SOCl2 is 1.43 Å. For comparison, that in SO2SO2 is 1.43 Å [Exercise 1-9, part (b)], that in CHзSOHCH3 SOH d. CH3NH2CH3NH2 (methanesulfenic acid) is 1.66 A. e. CH3OCH3 CH3 OCH3 NH2 f. N2H2× (HNNH) N2 H2 (HNNH) g. CH2COCH₂ CO h. HN3× (HNNN) HN3 (HNNN) i. N20 × (NNO) N2O (NNO)

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