(a) Interpretation: The reason for radon-222 to not simply decay as fast as it is produced without reaching to the maximum concentration needs to be explained. Concept introduction: All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows: N t = N o e − λ t Here, N t is number of radioactive atom at time t, N o is number of radioactive atom initially present, λ is decay constant and t is time.

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Answer 1

Question

Chapter 25, Problem 73FP

Interpretation Introduction

(a)

Interpretation:

The reason for radon-222 to not simply decay as fast as it is produced without reaching to the maximum concentration needs to be explained.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Interpretation Introduction

(b)

Interpretation:

An expression for change in number of atoms of radon-222 related to number of atoms of radium-226 and decay constant of parent and daughter needs to be determined.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Interpretation Introduction

(c)

Interpretation:

The time taken for the amount of radon-222 to reach a maximum value needs to be determined.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

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A solution contains 0.097 M Ce3+, 1.55x10-3 M Ce4+, 1.55x10-3 M Mn2+, 0.097 M MnO4-, and 1.00 M HClO4 (F= 9.649 x 104 C/mol). a) Write a balanced net reaction that can occur between species in this solution. b) Calculate deltaG0 and K for the reaction. c) Calculate E and deltaG for the conditions given. Ce4+ + e- = Ce3+ E0= 1.70 V MnO4- + 8H+ + 5e- = Mn2+ + 4H2O E0= 1.507 V

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Answer 2

Question

Chapter 25, Problem 73FP

Interpretation Introduction

(a)

Interpretation:

The reason for radon-222 to not simply decay as fast as it is produced without reaching to the maximum concentration needs to be explained.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Interpretation Introduction

(b)

Interpretation:

An expression for change in number of atoms of radon-222 related to number of atoms of radium-226 and decay constant of parent and daughter needs to be determined.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Interpretation Introduction

(c)

Interpretation:

The time taken for the amount of radon-222 to reach a maximum value needs to be determined.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Expert Solution & Answer

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See solution

Answer 3

Question

Chapter 25, Problem 73FP

Interpretation Introduction

(a)

Interpretation:

The reason for radon-222 to not simply decay as fast as it is produced without reaching to the maximum concentration needs to be explained.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Interpretation Introduction

(b)

Interpretation:

An expression for change in number of atoms of radon-222 related to number of atoms of radium-226 and decay constant of parent and daughter needs to be determined.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Interpretation Introduction

(c)

Interpretation:

The time taken for the amount of radon-222 to reach a maximum value needs to be determined.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Expert Solution & Answer

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Answer 4

Question

Chapter 25, Problem 73FP

Interpretation Introduction

(a)

Interpretation:

The reason for radon-222 to not simply decay as fast as it is produced without reaching to the maximum concentration needs to be explained.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Interpretation Introduction

(b)

Interpretation:

An expression for change in number of atoms of radon-222 related to number of atoms of radium-226 and decay constant of parent and daughter needs to be determined.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Interpretation Introduction

(c)

Interpretation:

The time taken for the amount of radon-222 to reach a maximum value needs to be determined.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Expert Solution & Answer

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See solution

Answer 5

Chapter 25, Problem 73FP

Interpretation Introduction

(a)

Interpretation:

The reason for radon-222 to not simply decay as fast as it is produced without reaching to the maximum concentration needs to be explained.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Interpretation Introduction

(b)

Interpretation:

An expression for change in number of atoms of radon-222 related to number of atoms of radium-226 and decay constant of parent and daughter needs to be determined.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Interpretation Introduction

(c)

Interpretation:

The time taken for the amount of radon-222 to reach a maximum value needs to be determined.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Answer 6

Chapter 25, Problem 73FP

Interpretation Introduction

(a)

Interpretation:

The reason for radon-222 to not simply decay as fast as it is produced without reaching to the maximum concentration needs to be explained.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Answer 7

Chapter 25, Problem 73FP

Interpretation Introduction

(a)

Interpretation:

The reason for radon-222 to not simply decay as fast as it is produced without reaching to the maximum concentration needs to be explained.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Answer 8

Interpretation Introduction

(b)

Interpretation:

An expression for change in number of atoms of radon-222 related to number of atoms of radium-226 and decay constant of parent and daughter needs to be determined.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Answer 9

Interpretation Introduction

(b)

Interpretation:

An expression for change in number of atoms of radon-222 related to number of atoms of radium-226 and decay constant of parent and daughter needs to be determined.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Answer 10

Interpretation Introduction

(c)

Interpretation:

The time taken for the amount of radon-222 to reach a maximum value needs to be determined.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Answer 11

Interpretation Introduction

(c)

Interpretation:

The time taken for the amount of radon-222 to reach a maximum value needs to be determined.

Concept introduction:

All the radioactive decay reactions follow first order kinetics. The expression for rate law can be represented as follows:

Nt=Noe−λt

Here, Nt is number of radioactive atom at time t, No is number of radioactive atom initially present, λ is decay constant and t is time.

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 25 - Prob. 1E Ch. 25 - Prob. 2E Ch. 25 - Prob. 3E Ch. 25 - Prob. 4E Ch. 25 - Prob. 5E Ch. 25 - Prob. 6E Ch. 25 - Prob. 7E Ch. 25 - Prob. 8E Ch. 25 - Prob. 9E Ch. 25 - Prob. 10E

Solution Summary: The author explains the reason for radon-222 to not simply decay as fast as it is produced without reaching to the maximum concentration.

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Chapter 25 Solutions