Introduction To Chemistry 5th Edition
Introduction To Chemistry 5th Edition
5th Edition
ISBN: 9781260162097
Author: BAUER
Publisher: MCG
Question
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Chapter 14, Problem 28QP

(a)

Interpretation Introduction

Interpretation:

In the ion H2PO4 , the oxidation number of each element is to be determined.

(a)

Expert Solution
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Explanation of Solution

The given ion is H2PO4 . The oxidation number of oxygen and hydrogen is 2 and 1 which is predicted from the periodic table. The net charge on H2PO4 is 1 . Using the net charge and chemical formula, the oxidation number of phosphorus is determined as follows:

Net charge H2PO4=Total positive oxidation number2×H+1×P+Total negative oxidation number4×O1=Total positive oxidation number2×1+1×P+4×2Total positive oxidation numberP=+5

The oxidation number of hydrogen H , phosphorus P and oxygen O in H2PO4 is +1 , +5 and 2 .

(b)

Interpretation Introduction

Interpretation:

In the ion FeCl63 , the oxidation number of each element is to be determined.

(b)

Expert Solution
Check Mark

Explanation of Solution

The given ion is FeCl63 . The oxidation number of chorine is 1 which is predicted from the periodic table. The net charge on FeCl63 is 3 . Using the net charge and chemical formula, the oxidation number of iron is determined as follows:

Net charge FeCl63=Total positive oxidation number1×Fe+Total negative oxidation number6×Cl3=Total positive oxidation number1×Fe+6×1Total positive oxidation numberFe=+3

The oxidation number of iron Fe and chlorine Cl in FeCl63 is +3 and 1 .

(c)

Interpretation Introduction

Interpretation:

In the ion ClO2 , the oxidation number of each element is to be determined.

(c)

Expert Solution
Check Mark

Explanation of Solution

The given ion is ClO2 . The oxidation number of oxygen is 2 which is predicted from the periodic table. The net charge on ClO2 is 1 . Using the net charge and chemical formula, the oxidation number of chlorine is determined as follows:

Net charge ClO2=Total positive oxidation number1×Cl+Total negative oxidation number2×O1=Total positive oxidation number1×Cl+2×2Total positive oxidation numberCl=+3

The oxidation number of oxygen O and chorine Cl in ClO2 is 2 and +3 .

(d)

Interpretation Introduction

Interpretation:

In the ion SiF62 , the oxidation number of each element is to be determined.

(d)

Expert Solution
Check Mark

Explanation of Solution

The given ion is SiF62 . The oxidation number of fluorine is 1 which is predicted from the periodic table. The net charge on SiF62 is 2 . Using the net charge and chemical formula, the oxidation number of silicon is determined as follows:

Net charge SiF62=Total positive oxidation number1×Si+Total negative oxidation number6×F2=Total positive oxidation number1×Si+6×1Total positive oxidation numberSi=+4

The oxidation number of silicon Si and fluorine F in SiF62 is +4 and 1 .

(e)

Interpretation Introduction

Interpretation:

In the ion AsO43 , the oxidation number of each element is to be determined.

(e)

Expert Solution
Check Mark

Explanation of Solution

The given ion is AsO43 . The oxidation number of oxygen is 2 which is predicted from the periodic table. The net charge on AsO43 is 3 . Using the net charge and chemical formula, the oxidation number of arsenic is determined as follows:

Net charge AsO43=Total positive oxidation number1×As+Total negative oxidation number4×O3=Total positive oxidation number1×As+4×2Total positive oxidation numberAs=+5

The oxidation number of arsenic As and oxygen O in AsO43 is +5 and 2 .

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Chapter 14 Solutions

Introduction To Chemistry 5th Edition

Ch. 14 - Cadmium reacts with nickel(II) nitrate according...Ch. 14 - The reaction that occurs in most camera batteries...Ch. 14 - Prob. 6PPCh. 14 - Balance the following equation that occurs in...Ch. 14 - Prob. 8PPCh. 14 - Prob. 9PPCh. 14 - Prob. 1QPCh. 14 - Prob. 2QPCh. 14 - Prob. 3QPCh. 14 - Why is oxidation always coupled with reduction?Ch. 14 - Prob. 5QPCh. 14 - How do you know when something is reduced?Ch. 14 - When a strip of magnesium metal is placed in an...Ch. 14 - When a strip of nickel metal is placed in an...Ch. 14 - Consider the following reaction:...Ch. 14 - Consider the following reaction:...Ch. 14 - Prob. 11QPCh. 14 - Prob. 12QPCh. 14 - Indicate the oxidation number of each element in...Ch. 14 - Indicate the oxidation number of each element in...Ch. 14 - Prob. 15QPCh. 14 - Prob. 16QPCh. 14 - What is the oxidation number of phosphorus in each...Ch. 14 - Determine the oxidation number of chlorine in each...Ch. 14 - Indicate the oxidation number of phosphorus in...Ch. 14 - Determine the oxidation number of iodine in each...Ch. 14 - The ion shown has a charge of 2. What are the...Ch. 14 - The ion shown has a charge of 1. What are the...Ch. 14 - Prob. 23QPCh. 14 - Indicate the oxidation number of chromium in each...Ch. 14 - Determine the oxidation number of each element in...Ch. 14 - Determine the oxidation number of each element in...Ch. 14 - Determine the oxidation number of each element in...Ch. 14 - Prob. 28QPCh. 14 - Prob. 29QPCh. 14 - Prob. 30QPCh. 14 - Under certain conditions, nitrogen gas reacts with...Ch. 14 - Under certain conditions, solid carbon reacts with...Ch. 14 - Consider the following reaction:...Ch. 14 - In the following oxidation-reduction reactions,...Ch. 14 - In the following oxidation-reduction reactions,...Ch. 14 - Draw a diagram of a voltaic cell that corresponds...Ch. 14 - Draw a diagram of a voltaic cell that corresponds...Ch. 14 - The figure shows a molecular-level representation...Ch. 14 - The figure shows a molecular-level representation...Ch. 14 - The reaction that occurs in a lead-acid battery is...Ch. 14 - The reaction that occurs in a lead-acid battery is...Ch. 14 - The nickel-cadmium battery is used in portable...Ch. 14 - The zinc-silver oxide battery, although expensive,...Ch. 14 - Balance the following half-reactions....Ch. 14 - Balance the following half-reactions....Ch. 14 - For each of the following, write balanced...Ch. 14 - For each of the following, write balanced...Ch. 14 - Prob. 49QPCh. 14 - Prob. 50QPCh. 14 - Balance the following half-reactions, adding...Ch. 14 - Balance the following half-reactions, adding...Ch. 14 - Balance the following half-reactions, adding...Ch. 14 - Balance the following half-reactions, adding...Ch. 14 - Prob. 55QPCh. 14 - Complete and balance the following...Ch. 14 - Complete and balance the following...Ch. 14 - Complete and balance the following...Ch. 14 - Denitrification occurs when nitrogen in the soil...Ch. 14 - Prob. 60QPCh. 14 - Consider the partially labelled voltaic cell...Ch. 14 - Consider the partially labelled voltaic cell...Ch. 14 - Using the activity series in Figure 14.22, place...Ch. 14 - Using the activity series in Figure 14.22, place...Ch. 14 - What is electrolysis?Ch. 14 - Describe what happens at each electrode during the...Ch. 14 - Prob. 67QPCh. 14 - Prob. 68QPCh. 14 - Prob. 69QPCh. 14 - Prob. 70QPCh. 14 - Prob. 71QPCh. 14 - Prob. 72QPCh. 14 - Prob. 73QPCh. 14 - Prob. 74QPCh. 14 - If the chrome placing on an automobile bumper is...Ch. 14 - Prob. 76QPCh. 14 - Prob. 77QPCh. 14 - Prob. 78QPCh. 14 - Prob. 79QPCh. 14 - Prob. 80QPCh. 14 - Prob. 81QPCh. 14 - Prob. 82QPCh. 14 - Prob. 83QPCh. 14 - Prob. 84QPCh. 14 - Prob. 85QPCh. 14 - Prob. 86QPCh. 14 - Prob. 87QPCh. 14 - Prob. 88QPCh. 14 - Prob. 89QPCh. 14 - Prob. 90QPCh. 14 - Prob. 91QPCh. 14 - Prob. 92QPCh. 14 - Prob. 93QPCh. 14 - Prob. 94QPCh. 14 - Prob. 95QPCh. 14 - Prob. 96QPCh. 14 - Prob. 97QPCh. 14 - Prob. 98QPCh. 14 - Prob. 99QPCh. 14 - Prob. 100QPCh. 14 - Prob. 101QPCh. 14 - Prob. 102QPCh. 14 - Prob. 103QPCh. 14 - Prob. 104QPCh. 14 - Prob. 105QPCh. 14 - Prob. 106QPCh. 14 - Prob. 107QPCh. 14 - Prob. 108QPCh. 14 - Prob. 109QPCh. 14 - Prob. 110QP
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