For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic Concept introduction: ΔΗ (Enthalpy) can be determined by using following formula ΔΗ (Enthalpy of the reaction) = ΔΗ ( bonds broken ) – ΔΗ (bonds formed) ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction. When the heat energy was absorbed by the system from the surrounding is called endothermic reaction When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

Question

1) a) Give the dominant Intermolecular Force (IMF) in a sample of each of the following compounds. Please show your work. (8) SF2, CH,OH, C₂H₂ b) Based on your answers given above, list the compounds in order of their Boiling Point from low to high. (8)

Answer 1

Question

Chapter 6.1, Problem 1LTS

(a)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

(b)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

(c)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

(d).

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

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1) a) Give the dominant Intermolecular Force (IMF) in a sample of each of the following compounds. Please show your work. (8) SF2, CH,OH, C₂H₂ b) Based on your answers given above, list the compounds in order of their Boiling Point from low to high. (8)

19.78 Write the products of the following sequences of reactions. Refer to your reaction road- maps to see how the combined reactions allow you to "navigate" between the different functional groups. Note that you will need your old Chapters 6-11 and Chapters 15-18 roadmaps along with your new Chapter 19 roadmap for these. (a) 1. BHS 2. H₂O₂ 3. H₂CrO4 4. SOCI₂ (b) 1. Cl₂/hv 2. KOLBU 3. H₂O, catalytic H₂SO4 4. H₂CrO4 Reaction Roadmap An alkene 5. EtOH 6.0.5 Equiv. NaOEt/EtOH 7. Mild H₂O An alkane 1.0 2. (CH3)₂S 3. H₂CrO (d) (c) 4. Excess EtOH, catalytic H₂SO OH 4. Mild H₂O* 5.0.5 Equiv. NaOEt/EtOH An alkene 6. Mild H₂O* A carboxylic acid 7. Mild H₂O* 1. SOC₁₂ 2. EtOH 3.0.5 Equiv. NaOEt/E:OH 5.1.0 Equiv. NaOEt 6. NH₂ (e) 1. 0.5 Equiv. NaOEt/EtOH 2. Mild H₂O* Br (f) i H An aldehyde 1. Catalytic NaOE/EtOH 2. H₂O*, heat 3. (CH,CH₂)₂Culi 4. Mild H₂O* 5.1.0 Equiv. LDA Br An ester 4. NaOH, H₂O 5. Mild H₂O* 6. Heat 7. MgBr 8. Mild H₂O* 7. Mild H₂O+

Li+ is a hard acid. With this in mind, which if the following compounds should be most soluble in water? Group of answer choices LiBr LiI LiF LiCl

Answer 2

Question

Chapter 6.1, Problem 1LTS

(a)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

(b)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

(c)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

(d).

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

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Answer 3

Question

Chapter 6.1, Problem 1LTS

(a)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

(b)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

(c)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

(d).

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

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Answer 4

Question

Chapter 6.1, Problem 1LTS

(a)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

(b)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

(c)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

(d).

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

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Answer 5

Chapter 6.1, Problem 1LTS

(a)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

(b)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

(c)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

(d).

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

Answer 6

Chapter 6.1, Problem 1LTS

(a)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

Answer 7

Chapter 6.1, Problem 1LTS

(a)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

Answer 8

(b)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

Answer 9

(b)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

Answer 10

(c)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

Answer 11

(c)

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

Answer 12

(d).

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

Answer 13

(d).

Interpretation Introduction

Interpretation:

For the given molecule sign, the magnitude of ΔΗ (Enthalpy) to be determined and also the reaction should be classified as exothermic or endothermic

Concept introduction:

ΔΗ (Enthalpy) can be determined by using following formula

ΔΗ (Enthalpy of the reaction) = ΔΗ (bonds broken) – ΔΗ (bonds formed)

ΔΗ of the reaction is determined by bond breaks and bond formation of the reaction.

When the heat energy was absorbed by the system from the surrounding is called endothermic reaction

When heat energy or light energy was unconfined to the surrounding from the system is called exothermic reaction.

Answer 14

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Ch. 6.1 - Prob. 1LTS Ch. 6.1 - Prob. 1PTS Ch. 6.1 - Prob. 2ATS Ch. 6.2 - Prob. 3CC Ch. 6.3 - Prob. 4CC Ch. 6.3 - Prob. 5CC Ch. 6.4 - Prob. 6CC Ch. 6.6 - Prob. 7CC Ch. 6.7 - Prob. 2LTS Ch. 6.7 - Prob. 8PTS

Chapter 6 Solutions