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 VII. The H-NMR of a compound with molecular formula C5 H 10 O2 is given below. Find the following: (a) The no. of protons corresponding to each signal in the spectra (6) Give the structure of the compound and assign the signals to each proton in the compound. a 70.2 Integration Values C5H10O2 b 47.7 C 46.5 d 69.5 3.6 3.5 3.4 3.3 3.2 3.1 3.0 2.9 2.8 2.7 2.6 2.5 2.4 2.3 2.2 2.1 2.0 Chemical Shift (ppm) 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8

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 ”.

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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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Chapter 19 Solutions