The authenticity of the given statement, “The second law of thermodynamics says that entropy is conserved”.

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Answer 1

Question

Chapter 19, Problem 25E

(a)

Interpretation Introduction

To determine: The authenticity of the given statement, “The second law of thermodynamics says that entropy is conserved”.

(b)

Interpretation Introduction

To determine: The authenticity of the given statement, “If the entropy of the system increases during a reversible process, the entropy change of the surroundings must decrease by the same amount”.

(c)

Interpretation Introduction

To determine: The authenticity of the given statement, “In a certain spontaneous process the system undergoes an entropy change of 4.2 J/K ; therefore, the entropy change of surroundings must be −4.2 J/K ”.

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Part II. xiao isolated a compound TAD (Ca H 10 N₂) from tobacco and obtained its IR spectrum. Xiao proposed a chemical structure shown below: % Transmittance 4000 3500 3000 2500 2000 Wavenumber (cm-1) 1500 1000 (a) Explain why her proposed structure is inconsistent with the IR spectrum obtained (b) TAD exists as a tautomer of the structure xiao proposed. Draw the structure and explain why it is more compatible with the obtained spectrum. (C) what is the possible source for the fairly intense signal at 1621cm1

AE>AE₁ (Y/N) AE=AE₁ (Y/N) AE

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Answer 2

Question

Chapter 19, Problem 25E

(a)

Interpretation Introduction

To determine: The authenticity of the given statement, “The second law of thermodynamics says that entropy is conserved”.

(b)

Interpretation Introduction

To determine: The authenticity of the given statement, “If the entropy of the system increases during a reversible process, the entropy change of the surroundings must decrease by the same amount”.

(c)

Interpretation Introduction

To determine: The authenticity of the given statement, “In a certain spontaneous process the system undergoes an entropy change of 4.2 J/K ; therefore, the entropy change of surroundings must be −4.2 J/K ”.

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Answer 3

Question

Chapter 19, Problem 25E

(a)

Interpretation Introduction

To determine: The authenticity of the given statement, “The second law of thermodynamics says that entropy is conserved”.

(b)

Interpretation Introduction

To determine: The authenticity of the given statement, “If the entropy of the system increases during a reversible process, the entropy change of the surroundings must decrease by the same amount”.

(c)

Interpretation Introduction

To determine: The authenticity of the given statement, “In a certain spontaneous process the system undergoes an entropy change of 4.2 J/K ; therefore, the entropy change of surroundings must be −4.2 J/K ”.

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Answer 4

Question

Chapter 19, Problem 25E

(a)

Interpretation Introduction

To determine: The authenticity of the given statement, “The second law of thermodynamics says that entropy is conserved”.

(b)

Interpretation Introduction

To determine: The authenticity of the given statement, “If the entropy of the system increases during a reversible process, the entropy change of the surroundings must decrease by the same amount”.

(c)

Interpretation Introduction

To determine: The authenticity of the given statement, “In a certain spontaneous process the system undergoes an entropy change of 4.2 J/K ; therefore, the entropy change of surroundings must be −4.2 J/K ”.

Expert Solution & Answer

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Answer 5

Chapter 19, Problem 25E

(a)

Interpretation Introduction

To determine: The authenticity of the given statement, “The second law of thermodynamics says that entropy is conserved”.

(b)

Interpretation Introduction

To determine: The authenticity of the given statement, “If the entropy of the system increases during a reversible process, the entropy change of the surroundings must decrease by the same amount”.

(c)

Interpretation Introduction

To determine: The authenticity of the given statement, “In a certain spontaneous process the system undergoes an entropy change of 4.2 J/K ; therefore, the entropy change of surroundings must be −4.2 J/K ”.

Answer 6

Chapter 19, Problem 25E

(a)

Interpretation Introduction

To determine: The authenticity of the given statement, “The second law of thermodynamics says that entropy is conserved”.

Answer 7

Chapter 19, Problem 25E

(a)

Interpretation Introduction

To determine: The authenticity of the given statement, “The second law of thermodynamics says that entropy is conserved”.

Answer 8

(b)

Interpretation Introduction

To determine: The authenticity of the given statement, “If the entropy of the system increases during a reversible process, the entropy change of the surroundings must decrease by the same amount”.

Answer 9

(b)

Interpretation Introduction

To determine: The authenticity of the given statement, “If the entropy of the system increases during a reversible process, the entropy change of the surroundings must decrease by the same amount”.

Answer 10

(c)

Interpretation Introduction

To determine: The authenticity of the given statement, “In a certain spontaneous process the system undergoes an entropy change of 4.2 J/K ; therefore, the entropy change of surroundings must be −4.2 J/K ”.

Answer 11

(c)

Interpretation Introduction

To determine: The authenticity of the given statement, “In a certain spontaneous process the system undergoes an entropy change of 4.2 J/K ; therefore, the entropy change of surroundings must be −4.2 J/K ”.

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 19.1 - The process of iron being oxidized to make iron...Ch. 19.1 - At 1 atm pressure, CO2(s) sublimes at 78oC. Is...Ch. 19.2 - Prob. 19.2.1PE Ch. 19.2 - Prob. 19.2.2PE Ch. 19.3 - Prob. 19.3.1PE Ch. 19.3 - Prob. 19.3.2PE Ch. 19.3 - Prob. 19.4.1PE Ch. 19.3 - Prob. 19.4.2PE Ch. 19.4 - Prob. 19.5.1PE Ch. 19.4 - Using the standard molar entropies in Appendix C,...

The authenticity of the given statement, “The second law of thermodynamics says that entropy is conserved”.

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To determine: The authenticity of the given statement, “The second law of thermodynamics says that entropy is conserved”.

To determine: The authenticity of the given statement, “If the entropy of the system increases during a reversible process, the entropy change of the surroundings must decrease by the same amount”.

To determine: The authenticity of the given statement, “In a certain spontaneous process the system undergoes an entropy change of 4.2 J/K ; therefore, the entropy change of surroundings must be −4.2 J/K ”.

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