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Stretch a rubber band while holding it gently to your lips. Then slowly let it relax while still in contact with your lips. a. What happens to the temperature of the rubber band on stretching? b. Is the stretching an exothermic or endothermic process? c. Explain the above result in terms of intermolecular forces. d. What is the sign of ∆ S and ∆ G for stretching the rubber hand? e. Give the molecular explanation for the sign of ∆ S for stretching.

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Chemistry

9th Edition
Steven S. Zumdahl
Publisher: Cengage Learning
ISBN: 9781133611097
BuyFind

Chemistry

9th Edition
Steven S. Zumdahl
Publisher: Cengage Learning
ISBN: 9781133611097

Solutions

Chapter
Section
Chapter 22, Problem 155CP
Textbook Problem

Stretch a rubber band while holding it gently to your lips. Then slowly let it relax while still in contact with your lips.

a. What happens to the temperature of the rubber band on stretching?

b. Is the stretching an exothermic or endothermic process?

c. Explain the above result in terms of intermolecular forces.

d. What is the sign of ∆S and ∆G for stretching the rubber hand?

e. Give the molecular explanation for the sign of ∆S for stretching.

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Chapter 22 Solutions

Chemistry
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HCOOHCh. 22 - Draw a structural formula for each of the...Ch. 22 - Which of the following statements is(are) false?...Ch. 22 - Draw the isomer(s) specified. There may be more...Ch. 22 - Complete the following reactions. a. b. c. d.Ch. 22 - Reagents such as HCl, HBr, and HOH (H2O) can add...Ch. 22 - When toluene (C6H5CH3) reacts with chlorine gas in...Ch. 22 - Why is it preferable to produce chloroethane by...Ch. 22 - Using appropriate reactants, alcohols can be...Ch. 22 - Oxidation of an aldehyde yields a carboxylic acid:...Ch. 22 - How would you synthesize each of the following? a....Ch. 22 - What tests could you perform to distinguish...Ch. 22 - How would you synthesize the following esters? a....Ch. 22 - Complete the following reactions. a. 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