The authenticity of the given statement, “ Δ S is a state function”.

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Answer 1

Question

Chapter 19, Problem 21E

(a)

Interpretation Introduction

To determine: The authenticity of the given statement, “ ΔS is a state function”.

(b)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes reversible change, the entropy of the universe increases”.

(c)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes a reversible process, the change in entropy of the system is exactly matched by an equal and opposite change in the entropy of the surroundings”.

(d)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes a reversible process, the entropy change of the system must be zero”.

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5. Use the MS data to answer the questions on the next page. 14.0 1.4 15.0 8.1 100- MS-IW-5644 26.0 2.8 27.0 6.7 28.0 1.8 29.0 80 4.4 38.0 1.0 39.0 1.5 41.0 1.2 42.0 11.2 43.0 100.0 44.0 4.3 79.0 1.9 80.0 2.6 Relative Intensity 40 81.0 1.9 82.0 2.5 93.0 8.7 20- 95.0 8.2 121.0 2.0 123.0 2.0 136.0 11.8 0 138.0 11.5 20 40 8. 60 a. Br - 0 80 100 120 140 160 180 200 220 m/z Identify the m/z of the base peak and molecular ion. 2 b. Draw structures for each of the following fragments (include electrons and charges): 43.0, 93.0, 95.0, 136.0, and 138.0 m/z. C. Draw a reasonable a-fragmentation mechanism for the fragmentation of the molecular ion to fragment 43.0 m/z. Be sure to include all electrons and formal charges. 6. Using the values provided in Appendix E of your lab manual, calculate the monoisotopic mass for the pyridinium ion (CsH6N) and show your work.

Answer 2

Question

Chapter 19, Problem 21E

(a)

Interpretation Introduction

To determine: The authenticity of the given statement, “ ΔS is a state function”.

(b)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes reversible change, the entropy of the universe increases”.

(c)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes a reversible process, the change in entropy of the system is exactly matched by an equal and opposite change in the entropy of the surroundings”.

(d)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes a reversible process, the entropy change of the system must be zero”.

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Answer 3

Question

Chapter 19, Problem 21E

(a)

Interpretation Introduction

To determine: The authenticity of the given statement, “ ΔS is a state function”.

(b)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes reversible change, the entropy of the universe increases”.

(c)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes a reversible process, the change in entropy of the system is exactly matched by an equal and opposite change in the entropy of the surroundings”.

(d)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes a reversible process, the entropy change of the system must be zero”.

Expert Solution & Answer

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See solution

Answer 4

Question

Chapter 19, Problem 21E

(a)

Interpretation Introduction

To determine: The authenticity of the given statement, “ ΔS is a state function”.

(b)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes reversible change, the entropy of the universe increases”.

(c)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes a reversible process, the change in entropy of the system is exactly matched by an equal and opposite change in the entropy of the surroundings”.

(d)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes a reversible process, the entropy change of the system must be zero”.

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Answer 5

Chapter 19, Problem 21E

(a)

Interpretation Introduction

To determine: The authenticity of the given statement, “ ΔS is a state function”.

(b)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes reversible change, the entropy of the universe increases”.

(c)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes a reversible process, the change in entropy of the system is exactly matched by an equal and opposite change in the entropy of the surroundings”.

(d)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes a reversible process, the entropy change of the system must be zero”.

Answer 6

Chapter 19, Problem 21E

(a)

Interpretation Introduction

To determine: The authenticity of the given statement, “ ΔS is a state function”.

Answer 7

Chapter 19, Problem 21E

(a)

Interpretation Introduction

To determine: The authenticity of the given statement, “ ΔS is a state function”.

Answer 8

(b)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes reversible change, the entropy of the universe increases”.

Answer 9

(b)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes reversible change, the entropy of the universe increases”.

Answer 10

(c)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes a reversible process, the change in entropy of the system is exactly matched by an equal and opposite change in the entropy of the surroundings”.

Answer 11

(c)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes a reversible process, the change in entropy of the system is exactly matched by an equal and opposite change in the entropy of the surroundings”.

Answer 12

(d)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes a reversible process, the entropy change of the system must be zero”.

Answer 13

(d)

Interpretation Introduction

To determine: The authenticity of the given statement, “If a system undergoes a reversible process, the entropy change of the system must be zero”.

Answer 14

Expert Solution & Answer

Answer 15

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Answer 16

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Answer 17

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, “ Δ S is a state function”.

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To determine: The authenticity of the given statement, “ ΔS is a state function”.

To determine: The authenticity of the given statement, “If a system undergoes reversible change, the entropy of the universe increases”.

To determine: The authenticity of the given statement, “If a system undergoes a reversible process, the change in entropy of the system is exactly matched by an equal and opposite change in the entropy of the surroundings”.

To determine: The authenticity of the given statement, “If a system undergoes a reversible process, the entropy change of the system must be zero”.

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Chapter 19 Solutions