(a) Interpretation: The half-reaction equation, 2Cl − → Cl 2 + 2e − is to be classified as oxidation or reduction half-reaction. Concept introduction: The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

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Answer 1

Question

Chapter 19, Problem 4E

Interpretation Introduction

(a)

Interpretation:

The half-reaction equation, 2Cl−→Cl2+2e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Interpretation Introduction

(b)

Interpretation:

The half-reaction equation, Na→Na++e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Interpretation Introduction

(c)

Interpretation:

The half-reaction equation, Sn2+→Sn4++2e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Interpretation Introduction

(d)

Interpretation:

The half-reaction equation, O2+4H++4e−→2H2O is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

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Q2. Consider the hydrogenation of ethylene C2H4 + H2 = C2H6 The heats of combustion and molar entropies for the three gases at 298 K are given by: C2H4 C2H6 H2 AH comb/kJ mol‍¹ -1395 -1550 -243 Sº / J K¹ mol-1 220.7 230.4 131.1 The average heat capacity change, ACP, for the reaction over the temperature range 298-1000 K is 10.9 J K¹ mol¹. Using these data, determine: (a) the standard enthalpy change at 800 K (b) the standard entropy change at 800 K (c) the equilibrium constant at 800 K.

Answer 2

Question

Chapter 19, Problem 4E

Interpretation Introduction

(a)

Interpretation:

The half-reaction equation, 2Cl−→Cl2+2e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Interpretation Introduction

(b)

Interpretation:

The half-reaction equation, Na→Na++e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Interpretation Introduction

(c)

Interpretation:

The half-reaction equation, Sn2+→Sn4++2e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Interpretation Introduction

(d)

Interpretation:

The half-reaction equation, O2+4H++4e−→2H2O is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

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Answer 3

Question

Chapter 19, Problem 4E

Interpretation Introduction

(a)

Interpretation:

The half-reaction equation, 2Cl−→Cl2+2e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Interpretation Introduction

(b)

Interpretation:

The half-reaction equation, Na→Na++e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Interpretation Introduction

(c)

Interpretation:

The half-reaction equation, Sn2+→Sn4++2e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Interpretation Introduction

(d)

Interpretation:

The half-reaction equation, O2+4H++4e−→2H2O is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

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Answer 4

Question

Chapter 19, Problem 4E

Interpretation Introduction

(a)

Interpretation:

The half-reaction equation, 2Cl−→Cl2+2e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Interpretation Introduction

(b)

Interpretation:

The half-reaction equation, Na→Na++e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Interpretation Introduction

(c)

Interpretation:

The half-reaction equation, Sn2+→Sn4++2e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Interpretation Introduction

(d)

Interpretation:

The half-reaction equation, O2+4H++4e−→2H2O is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

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Answer 5

Chapter 19, Problem 4E

Interpretation Introduction

(a)

Interpretation:

The half-reaction equation, 2Cl−→Cl2+2e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Interpretation Introduction

(b)

Interpretation:

The half-reaction equation, Na→Na++e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Interpretation Introduction

(c)

Interpretation:

The half-reaction equation, Sn2+→Sn4++2e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Interpretation Introduction

(d)

Interpretation:

The half-reaction equation, O2+4H++4e−→2H2O is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Answer 6

Chapter 19, Problem 4E

Interpretation Introduction

(a)

Interpretation:

The half-reaction equation, 2Cl−→Cl2+2e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Answer 7

Chapter 19, Problem 4E

Interpretation Introduction

(a)

Interpretation:

The half-reaction equation, 2Cl−→Cl2+2e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The half-reaction equation, Na→Na++e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The half-reaction equation, Na→Na++e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Answer 10

Interpretation Introduction

(c)

Interpretation:

The half-reaction equation, Sn2+→Sn4++2e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Answer 11

Interpretation Introduction

(c)

Interpretation:

The half-reaction equation, Sn2+→Sn4++2e− is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Answer 12

Interpretation Introduction

(d)

Interpretation:

The half-reaction equation, O2+4H++4e−→2H2O is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Answer 13

Interpretation Introduction

(d)

Interpretation:

The half-reaction equation, O2+4H++4e−→2H2O is to be classified as oxidation or reduction half-reaction.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 19 - Prob. 1E Ch. 19 - Prob. 2E Ch. 19 - Classify each of the following half-reaction...Ch. 19 - Prob. 4E Ch. 19 - Prob. 5E Ch. 19 - Prob. 6E Ch. 19 - Prob. 7E Ch. 19 - Prob. 8E Ch. 19 - Prob. 9E Ch. 19 - Prob. 10E

Solution Summary: The author explains that the half-reaction equation, 2Cl-to

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