(a) Interpretation: The net ionic equation needs to be determined and balanced in the acidic medium. Concept introduction: The rules to balance redox reactions in basic medium are as follows: Determine the oxidation numbers of the elements and write the oxidation and reduction half equation. Balance the atoms of elements other than H and O atoms. Use H 2 O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Question

Assuming the base completely dissociates in water, what is the pH of a 5.70 g/L solution of Ba(OH) 2 (aq) ?

Answer 1

Question

Chapter 17, Problem 10QAP

Interpretation Introduction

(a)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Interpretation Introduction

(b)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Interpretation Introduction

(c)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

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Assuming the base completely dissociates in water, what is the pH of a 5.70 g/L solution of Ba(OH) 2 (aq) ?

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Answer 2

Question

Chapter 17, Problem 10QAP

Interpretation Introduction

(a)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Interpretation Introduction

(b)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Interpretation Introduction

(c)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

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Answer 3

Question

Chapter 17, Problem 10QAP

Interpretation Introduction

(a)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Interpretation Introduction

(b)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Interpretation Introduction

(c)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

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Answer 4

Question

Chapter 17, Problem 10QAP

Interpretation Introduction

(a)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Interpretation Introduction

(b)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Interpretation Introduction

(c)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

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Answer 5

Chapter 17, Problem 10QAP

Interpretation Introduction

(a)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Interpretation Introduction

(b)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Interpretation Introduction

(c)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Answer 6

Chapter 17, Problem 10QAP

Interpretation Introduction

(a)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Answer 7

Chapter 17, Problem 10QAP

Interpretation Introduction

(a)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Answer 10

Interpretation Introduction

(c)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Answer 11

Interpretation Introduction

(c)

Interpretation:

The net ionic equation needs to be determined and balanced in the acidic medium.

Concept introduction:

The rules to balance redox reactions in basic medium are as follows:

Determine the oxidation numbers of the elements and write the oxidation and reduction half equation.

Balance the atoms of elements other than H and O atoms. Use H₂ O to balance the number of O atoms, H+ to balance the number of H atoms and the electrons for charge balance. Equalize the number of electrons on both the half reactions and then add the half reactions.

Answer 12

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Answer 23

Ch. 17 - Balance the following half-equations. Balance (a)...Ch. 17 - Balance the following half-equations. Balance (a)...Ch. 17 - Prob. 3QAP Ch. 17 - Balance the following reactions in acid: (a)...Ch. 17 - Write balanced equations for the following...Ch. 17 - Write balanced equations for the following...Ch. 17 - Prob. 7QAP Ch. 17 - Write balanced net ionic equations for the...Ch. 17 - Write balanced net ionic equations for the...Ch. 17 - Prob. 10QAP

Solution Summary: The author explains how the net ionic equation must be determined and balanced in the acidic medium.

Chapter 17 Solutions