The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction. a) H 2 O 2 (aq) → O 2 (g) (in acid) Concept Introduction: Steps for balancing half –reactions in ACIDIC solution: Balance all atoms except H and O in half reaction. Balance O atoms by adding water to the side missing O atoms. Balance the H atoms by adding H + to the side missing H atoms. Balance the charge by adding electrons to side with more total positive charge. Make the number of electrons the same in both half reactions by multiplication, while avoiding fractional number of electrons. Steps for balancing half –reactions in BASIC solution: Balance all atoms except H and O in half reaction. Balance O atoms by adding water to the side missing O atoms. Balance the H atoms by adding H + to the side missing H atoms. Balance the charge by adding electrons to side with more total positive charge. Make the number of electrons the same in both half reactions by multiplication, while avoiding fractional number of electrons. Add the same numbers of OH - groups as there are H + present to both sides of the equation.

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Answer 1

Question

Chapter 18, Problem 18.26QE

(a)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

a) H2O2(aq) → O2(g) (in acid)

Concept Introduction:

Steps for balancing half –reactions in ACIDIC solution:

Balance all atoms except H and O in half reaction.

Balance O atoms by adding water to the side missing O atoms.

Balance the H atoms by adding H+ to the side missing H atoms.

Balance the charge by adding electrons to side with more total positive charge.

Make the number of electrons the same in both half reactions by multiplication, while avoiding fractional number of electrons.

Steps for balancing half –reactions in BASIC solution:

Balance all atoms except H and O in half reaction.

Balance O atoms by adding water to the side missing O atoms.

Balance the H atoms by adding H+ to the side missing H atoms.

Balance the charge by adding electrons to side with more total positive charge.

Make the number of electrons the same in both half reactions by multiplication, while avoiding fractional number of electrons.

Add the same numbers of OH- groups as there are H+ present to both sides of the equation.

(b)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

b) H2C2O4(aq) → CO2(g) (in acid)

Concept Introduction:

Refer to (a)

(c)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

c) NO3-(aq) → NO(g) (in acid)

Concept Introduction:

Refer to (a)

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Answer 2

Question

Chapter 18, Problem 18.26QE

(a)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

a) H2O2(aq) → O2(g) (in acid)

Concept Introduction:

Steps for balancing half –reactions in ACIDIC solution:

Balance all atoms except H and O in half reaction.

Balance O atoms by adding water to the side missing O atoms.

Balance the H atoms by adding H+ to the side missing H atoms.

Balance the charge by adding electrons to side with more total positive charge.

Make the number of electrons the same in both half reactions by multiplication, while avoiding fractional number of electrons.

Steps for balancing half –reactions in BASIC solution:

Balance all atoms except H and O in half reaction.

Balance O atoms by adding water to the side missing O atoms.

Balance the H atoms by adding H+ to the side missing H atoms.

Balance the charge by adding electrons to side with more total positive charge.

Make the number of electrons the same in both half reactions by multiplication, while avoiding fractional number of electrons.

Add the same numbers of OH- groups as there are H+ present to both sides of the equation.

(b)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

b) H2C2O4(aq) → CO2(g) (in acid)

Concept Introduction:

Refer to (a)

(c)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

c) NO3-(aq) → NO(g) (in acid)

Concept Introduction:

Refer to (a)

Expert Solution & Answer

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Answer 3

Question

Chapter 18, Problem 18.26QE

(a)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

a) H2O2(aq) → O2(g) (in acid)

Concept Introduction:

Steps for balancing half –reactions in ACIDIC solution:

Balance all atoms except H and O in half reaction.

Balance O atoms by adding water to the side missing O atoms.

Balance the H atoms by adding H+ to the side missing H atoms.

Balance the charge by adding electrons to side with more total positive charge.

Make the number of electrons the same in both half reactions by multiplication, while avoiding fractional number of electrons.

Steps for balancing half –reactions in BASIC solution:

Balance all atoms except H and O in half reaction.

Balance O atoms by adding water to the side missing O atoms.

Balance the H atoms by adding H+ to the side missing H atoms.

Balance the charge by adding electrons to side with more total positive charge.

Make the number of electrons the same in both half reactions by multiplication, while avoiding fractional number of electrons.

Add the same numbers of OH- groups as there are H+ present to both sides of the equation.

(b)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

b) H2C2O4(aq) → CO2(g) (in acid)

Concept Introduction:

Refer to (a)

(c)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

c) NO3-(aq) → NO(g) (in acid)

Concept Introduction:

Refer to (a)

Expert Solution & Answer

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Answer 4

Question

Chapter 18, Problem 18.26QE

(a)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

a) H2O2(aq) → O2(g) (in acid)

Concept Introduction:

Steps for balancing half –reactions in ACIDIC solution:

Balance all atoms except H and O in half reaction.

Balance O atoms by adding water to the side missing O atoms.

Balance the H atoms by adding H+ to the side missing H atoms.

Balance the charge by adding electrons to side with more total positive charge.

Make the number of electrons the same in both half reactions by multiplication, while avoiding fractional number of electrons.

Steps for balancing half –reactions in BASIC solution:

Balance all atoms except H and O in half reaction.

Balance O atoms by adding water to the side missing O atoms.

Balance the H atoms by adding H+ to the side missing H atoms.

Balance the charge by adding electrons to side with more total positive charge.

Make the number of electrons the same in both half reactions by multiplication, while avoiding fractional number of electrons.

Add the same numbers of OH- groups as there are H+ present to both sides of the equation.

(b)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

b) H2C2O4(aq) → CO2(g) (in acid)

Concept Introduction:

Refer to (a)

(c)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

c) NO3-(aq) → NO(g) (in acid)

Concept Introduction:

Refer to (a)

Expert Solution & Answer

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Answer 5

Chapter 18, Problem 18.26QE

(a)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

a) H2O2(aq) → O2(g) (in acid)

Concept Introduction:

Steps for balancing half –reactions in ACIDIC solution:

Balance all atoms except H and O in half reaction.

Balance O atoms by adding water to the side missing O atoms.

Balance the H atoms by adding H+ to the side missing H atoms.

Balance the charge by adding electrons to side with more total positive charge.

Make the number of electrons the same in both half reactions by multiplication, while avoiding fractional number of electrons.

Steps for balancing half –reactions in BASIC solution:

Balance all atoms except H and O in half reaction.

Balance O atoms by adding water to the side missing O atoms.

Balance the H atoms by adding H+ to the side missing H atoms.

Balance the charge by adding electrons to side with more total positive charge.

Make the number of electrons the same in both half reactions by multiplication, while avoiding fractional number of electrons.

Add the same numbers of OH- groups as there are H+ present to both sides of the equation.

(b)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

b) H2C2O4(aq) → CO2(g) (in acid)

Concept Introduction:

Refer to (a)

(c)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

c) NO3-(aq) → NO(g) (in acid)

Concept Introduction:

Refer to (a)

Answer 6

Chapter 18, Problem 18.26QE

(a)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

a) H2O2(aq) → O2(g) (in acid)

Concept Introduction:

Steps for balancing half –reactions in ACIDIC solution:

Balance all atoms except H and O in half reaction.

Balance O atoms by adding water to the side missing O atoms.

Balance the H atoms by adding H+ to the side missing H atoms.

Balance the charge by adding electrons to side with more total positive charge.

Make the number of electrons the same in both half reactions by multiplication, while avoiding fractional number of electrons.

Steps for balancing half –reactions in BASIC solution:

Balance all atoms except H and O in half reaction.

Balance O atoms by adding water to the side missing O atoms.

Balance the H atoms by adding H+ to the side missing H atoms.

Balance the charge by adding electrons to side with more total positive charge.

Make the number of electrons the same in both half reactions by multiplication, while avoiding fractional number of electrons.

Add the same numbers of OH- groups as there are H+ present to both sides of the equation.

Answer 7

Chapter 18, Problem 18.26QE

(a)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

a) H2O2(aq) → O2(g) (in acid)

Concept Introduction:

Steps for balancing half –reactions in ACIDIC solution:

Balance all atoms except H and O in half reaction.

Balance O atoms by adding water to the side missing O atoms.

Balance the H atoms by adding H+ to the side missing H atoms.

Balance the charge by adding electrons to side with more total positive charge.

Make the number of electrons the same in both half reactions by multiplication, while avoiding fractional number of electrons.

Steps for balancing half –reactions in BASIC solution:

Balance all atoms except H and O in half reaction.

Balance O atoms by adding water to the side missing O atoms.

Balance the H atoms by adding H+ to the side missing H atoms.

Balance the charge by adding electrons to side with more total positive charge.

Make the number of electrons the same in both half reactions by multiplication, while avoiding fractional number of electrons.

Add the same numbers of OH- groups as there are H+ present to both sides of the equation.

Answer 8

(b)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

b) H2C2O4(aq) → CO2(g) (in acid)

Concept Introduction:

Refer to (a)

Answer 9

(b)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

b) H2C2O4(aq) → CO2(g) (in acid)

Concept Introduction:

Refer to (a)

Answer 10

(c)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

c) NO3-(aq) → NO(g) (in acid)

Concept Introduction:

Refer to (a)

Answer 11

(c)

Interpretation Introduction

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

c) NO3-(aq) → NO(g) (in acid)

Concept Introduction:

Refer to (a)

Answer 12

Expert Solution & Answer

Answer 13

Expert Solution & Answer

Answer 14

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Answer 15

Ch. 18 - Prob. 18.1QE Ch. 18 - List the halogens in order of increasing oxidizing...Ch. 18 - Prob. 18.3QE Ch. 18 - Prob. 18.4QE Ch. 18 - Prob. 18.5QE Ch. 18 - Prob. 18.6QE Ch. 18 - Prob. 18.7QE Ch. 18 - Prob. 18.8QE Ch. 18 - Prob. 18.9QE Ch. 18 - Prob. 18.10QE

Solution Summary: The author explains the steps for balancing half –reactions in ACIDIC solution.

Videos

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

b) H2C2O4(aq) → CO2(g) (in acid)

Concept Introduction:

Refer to (a)

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

c) NO3-(aq) → NO(g) (in acid)

Concept Introduction:

Refer to (a)

Want to see the full answer?

Chapter 18 Solutions

Solution Summary: The author explains the steps for balancing half –reactions in ACIDIC solution.

Videos

Interpretation: The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction. b) H2C2O4(aq) → CO2(g) (in acid) Concept Introduction: Refer to (a)

Interpretation: The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction. c) NO3-(aq) → NO(g) (in acid) Concept Introduction: Refer to (a)

Want to see the full answer?

Chapter 18 Solutions

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

b) H2C2O4(aq) → CO2(g) (in acid)

Concept Introduction:

Refer to (a)

Interpretation:

The balanced equation for the following half reaction has to be identified and also specify whether the reaction is an oxidation or reduction reaction.

c) NO3-(aq) → NO(g) (in acid)

Concept Introduction:

Refer to (a)