From the given pairs of substances the one with larger standard entropy has to be identified. Concept Introduction: Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

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Answer 1

Question

Chapter 18, Problem 18.9QP

(a)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(b)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(c)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(d)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(e)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(f)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

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Answer 2

Question

Chapter 18, Problem 18.9QP

(a)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(b)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(c)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(d)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(e)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(f)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

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Answer 3

Question

Chapter 18, Problem 18.9QP

(a)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(b)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(c)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(d)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(e)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(f)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

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Answer 4

Question

Chapter 18, Problem 18.9QP

(a)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(b)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(c)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(d)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(e)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(f)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

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Answer 5

Chapter 18, Problem 18.9QP

(a)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(b)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(c)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(d)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(e)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

(f)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

Answer 6

Chapter 18, Problem 18.9QP

(a)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

Answer 7

Chapter 18, Problem 18.9QP

(a)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

Answer 8

(b)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

Answer 9

(b)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

Answer 10

(c)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

Answer 11

(c)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

Answer 12

(d)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

Answer 13

(d)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

Answer 14

(e)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

Answer 15

(e)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

Answer 16

(f)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

Answer 17

(f)

Interpretation Introduction

Interpretation:

From the given pairs of substances the one with larger standard entropy has to be identified.

Concept Introduction:

Entropy is a thermodynamic quantity, which is the measure of randomness in a system. The term entropy is useful in explaining the spontaneity of a process. For all spontaneous process in an isolated system there will be an increase in entropy. Entropy is represented by the letter ‘S’. For a given system the liquid state will have highest entropy than solid state. Gaseous state is having more entropy than the liquid state. The highly disordered and complicated system will have high entropy. For gaseous molecules, entropy increases with the increase in molecular weight and number of atoms.

Answer 18

Expert Solution & Answer

Answer 19

Expert Solution & Answer

Answer 20

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Answer 21

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