The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of Δ S and Δ G for stretching the rubber band is to be stated with the molecular explanation for the sign of Δ S for stretching. Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force. To determine: The effect on temperature on the stretching of rubber band.

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Answer 1

Question

Chapter 22, Problem 169CP

(a)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The effect on temperature on the stretching of rubber band.

(b)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The stretching is an exothermic or endothermic process.

(c)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The above results in terms of intermolecular forces.

(d)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The sign of ΔS and ΔG for stretching the rubber band.

(e)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The molecular explanation for the sign of ΔS for stretching.

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Answer 2

Question

Chapter 22, Problem 169CP

(a)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The effect on temperature on the stretching of rubber band.

(b)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The stretching is an exothermic or endothermic process.

(c)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The above results in terms of intermolecular forces.

(d)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The sign of ΔS and ΔG for stretching the rubber band.

(e)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The molecular explanation for the sign of ΔS for stretching.

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Answer 3

Question

Chapter 22, Problem 169CP

(a)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The effect on temperature on the stretching of rubber band.

(b)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The stretching is an exothermic or endothermic process.

(c)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The above results in terms of intermolecular forces.

(d)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The sign of ΔS and ΔG for stretching the rubber band.

(e)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The molecular explanation for the sign of ΔS for stretching.

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Answer 4

Question

Chapter 22, Problem 169CP

(a)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The effect on temperature on the stretching of rubber band.

(b)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The stretching is an exothermic or endothermic process.

(c)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The above results in terms of intermolecular forces.

(d)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The sign of ΔS and ΔG for stretching the rubber band.

(e)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The molecular explanation for the sign of ΔS for stretching.

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Answer 5

Chapter 22, Problem 169CP

(a)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The effect on temperature on the stretching of rubber band.

(b)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The stretching is an exothermic or endothermic process.

(c)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The above results in terms of intermolecular forces.

(d)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The sign of ΔS and ΔG for stretching the rubber band.

(e)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The molecular explanation for the sign of ΔS for stretching.

Answer 6

Chapter 22, Problem 169CP

(a)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The effect on temperature on the stretching of rubber band.

Answer 7

Chapter 22, Problem 169CP

(a)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The effect on temperature on the stretching of rubber band.

Answer 8

(b)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The stretching is an exothermic or endothermic process.

Answer 9

(b)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The stretching is an exothermic or endothermic process.

Answer 10

(c)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The above results in terms of intermolecular forces.

Answer 11

(c)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The above results in terms of intermolecular forces.

Answer 12

(d)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The sign of ΔS and ΔG for stretching the rubber band.

Answer 13

(d)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The sign of ΔS and ΔG for stretching the rubber band.

Answer 14

(e)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The molecular explanation for the sign of ΔS for stretching.

Answer 15

(e)

Interpretation Introduction

Interpretation: The effect on temperature on the stretching of rubber band is to be stated and whether the stretching is an exothermic or endothermic process is to be explained in terms of intermolecular forces. Also, the sign of ΔS and ΔG for stretching the rubber band is to be stated with the molecular explanation for the sign of ΔS for stretching.

Concept introduction: Rubber is a polymer (long chain molecules) made from organic compound isoprene. The molecules in rubber are arranged in a tangled up position than an aligned position and due to thermal motion they lose their alignment and go back to their tangled state and this is called an elastic contact caused by an entropic force.

To determine: The molecular explanation for the sign of ΔS for stretching.

Answer 16

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Answer 17

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Answer 18

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Answer 19

Ch. 22 - What is a hydrocarbon? What is the difference...Ch. 22 - Prob. 2RQ Ch. 22 - What are aromatic hydrocarbons? Benzene exhibits...Ch. 22 - Summarize the nomenclature rules for alkanes,...Ch. 22 - What functional group distinguishes each of the...Ch. 22 - Distinguish between isomerism and resonance....Ch. 22 - Prob. 7RQ Ch. 22 - Prob. 8RQ Ch. 22 - Prob. 9RQ Ch. 22 - Prob. 10RQ

Solution Summary: The author explains that the effect of temperature on the stretching of rubber band is to be explained in terms of intermolecular forces.

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