For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given. Concept introduction: Standard free energy change: Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system. ΔG o = ΔH o - TΔS o where, ΔG o - standard free energy change ΔH o - standard enthalpy change ΔS o - standard entropy change and T - temperature . Spontaneous process: The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

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Answer 1

Question

Chapter 18, Problem 18.96QP

(a)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

(b)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

(c)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

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Answer 2

Question

Chapter 18, Problem 18.96QP

(a)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

(b)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

(c)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

Expert Solution & Answer

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Answer 3

Question

Chapter 18, Problem 18.96QP

(a)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

(b)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

(c)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

Expert Solution & Answer

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Answer 4

Question

Chapter 18, Problem 18.96QP

(a)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

(b)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

(c)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

Expert Solution & Answer

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See solution

Answer 5

Chapter 18, Problem 18.96QP

(a)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

(b)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

(c)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

Answer 6

Chapter 18, Problem 18.96QP

(a)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

Answer 7

Chapter 18, Problem 18.96QP

(a)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

Answer 8

(b)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

Answer 9

(b)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

Answer 10

(c)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

Answer 11

(c)

Interpretation Introduction

Interpretation:

For the given reaction, sign of entropy change, nature of equilibrium mixture has to be given and also the reason for heating of reaction mixture has to be given.

Concept introduction:

Standard free energy change:

Standard free energy change is measured by subtracting the product of temperature and standard entropy change from the standard enthalpy change of a system.

ΔGo = ΔHo - TΔSowhere, ΔGo - standard free energy change ΔHo - standard enthalpy change ΔSo - standard entropy change and T - temperature.

Spontaneous process:

The chemical or physical change can takes place by itself without the help of surroundings are called as spontaneous process.

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 18.2 - You have a sample of 1.0 mg of solid iodine at...Ch. 18.2 - Liquid ethanol, C2H5OH(l), at 25C has an entropy...Ch. 18.3 - Prob. 18.2E Ch. 18.3 - Prob. 18.3E Ch. 18.4 - Calculate G for the following reaction at 25C. Use...Ch. 18.4 - Prob. 18.5E Ch. 18.4 - Prob. 18.6E Ch. 18.4 - Prob. 18.2CC Ch. 18.6 - Give the expression for K for each of the...Ch. 18.6 - Use the data from Table 18.2 to obtain the...

Solution Summary: The author explains that the sign of entropy change is positive for the given reaction.

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