INTO TO CHEMISTRY (EBOOK ACCESS CODE)
5th Edition
ISBN: 9781307892864
Author: BAUER
Publisher: MCG
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Chapter 14, Problem 5QP
Interpretation Introduction
Interpretation:
The substance is oxidized or not is to be predicted.
Concept Introduction:
Oxidation is a process in which atom, ion, or molecule loses one or more electrons. Reduction is a process in which atom, ion, or molecule gains one or more electrons.
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Chapter 14 Solutions
INTO TO CHEMISTRY (EBOOK ACCESS CODE)
Ch. 14 - Prob. 1QCCh. 14 - Prob. 2QCCh. 14 - How do chemical reactions provide electricity in...Ch. 14 - Prob. 4QCCh. 14 - Prob. 5QCCh. 14 - How do oxidation-reduction reactions generate...Ch. 14 - Prob. 7QCCh. 14 - Prob. 1PPCh. 14 - Assign oxidation numbers to each element in the...Ch. 14 - Prob. 3PP
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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- For each reaction, indicate which elements are oxidized and which are reduced: a.2Al+3CU2+2Al3++3Cub.2H++NiNi2++H2c.2I-+Cl2I2+2Cl-arrow_forwardSubstances A2, B2, and C2 can all act as oxidizing agents. In solution, A2 is green, B2 is yellow, and C2 is red. In the reactions in which they participate, they are reduced to A, B, and C ions, all of which are colorless. When a solution of C2 is mixed with one containing B ions, the color changes from red to yellow. Which species is oxidized? __________ Which is reduced? __________ When a solution of C2 is mixed with one containing A ions, the color remains red. Is C2 a better oxidizing agent than A2? __________ Is C2 a better oxidizing agent than B2? __________ Arrange A2, B2, and C2 in order of increasing strength as an oxidizing agent. ___________________ _______________ ______________ weakest oxidizing agentstrongest oxidizing agentarrow_forwardWrite equations for respiration and photosynthesis. For each reaction, label the substances that are oxidized and reduced. Why are these reactions important?arrow_forward
- Identify the atoms that are oxidized and reduced, the change in oxidation state for each, and the oxidizing and reducing agents in each of the following equations: (a) Mg(s)+NiCl2(aq)MgCl2(aq)+Ni(s) (b) PCl3(l)+Cl2(g)PCl5(s) (c) C2H4(g)+3O2(g)2CO2(g)+2H2O(g) (d) Zn(s)+H2SO4(aq)ZnSO4(aq)+H2(g) (e) 2K2S2O3(s)+I2(s)K2S4O6(s)+2KI(s) (f) 3Cu(s)+8HNO3(aq)3Cu( NO3)2(aq)+2NO(g)+4H2O(l)arrow_forwardWhat does it mean for a substance to be oxidized? The term “oxidation” originally came from substances reacting with oxygen gas. Explain why a substance that reacts with oxygen gas will always be oxidized.arrow_forwardAt 900 °C, titanium tetrachloride vapor reacts with molten magnesium metal to form solid titanium metal and molten magnesium chloride.What is being oxidized, and what is being reduced?arrow_forward
- How do preservatives differ from antioxidants? * I.arrow_forward21. Select the correct statements. Reduction is the loss of electrons, and oxidation is the gain of electrons Reduction is the gain of electrons, and oxidation is the loss of electrons The reactant that is reduced is also called the reducing agent, and the reactant that is oxidized is called the oxidizing agent. The reactant that is oxidized is also called the reducing agent, and the reactant that is reduced is called the oxidizing agent. The sum of all the oxidation numbers in a compound is equal to the charge of that compound. I. II. III. IV. V.arrow_forwardGiven the reaction: Fe2++ Cr2O72- → Cr3+ + Fe3+ (acidic) Write the letter of the correct answer. Which of the following is the oxidized? Which of the following is the reduced? Refer to the following choices. Fe2+ Fe3+ Cr2O72- Cr3+ Write the number only. How many electrons were lost by the species oxidized? In the balanced equation, what is the coefficient of Cr3+? In the balanced equation, what is the coefficient of H+?arrow_forward
- In your own words, Explain the difference between a species that is oxidized and an oxidizing agent.arrow_forwardSolid copper(II) chloride is heated strongly in a test tube in a fume hood. identify the substance that is oxidized, and the substance that is reduced.arrow_forwardWhat happens during a redox reaction? arrow_forward
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