Chemistry In Focus
7th Edition
ISBN: 9781337399692
Author: Tro, Nivaldo J.
Publisher: Cengage Learning,
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Textbook Question
Chapter 14, Problem 3SC
Closely examine Figure 14.1 and explain why no reaction occurs in part d.
Because copper ions have a greater affinity for electrons than zinc ions.
Because zinc ions have a greater affinity for electrons than copper ions.
Because the temperature is too warm for a reaction to occur.
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A zinc electrode is paired with a standard hydrogen electrode (SHE) to form a galvanic cell. Which of the following describes the scenario that is likely to happen?
a.
Hydrogen bubbles form in the cathode while zinc metal increases in mass in the anode.
b.
The cathode solution becomes acidic due to hydrogen ions while zinc metal dissolves in the anode.
c.
Zinc metal increases in mass in the cathode while the anode solution becomes acidic due to hydrogen ions.
d.
Hydrogen bubbles form in the cathode while zinc metal dissolves in the anode.
12.What is the role of electrons in redox reactions?
a.One of the reactants in a redox reaction loses electrons and is reduced. The other gains electrons and is oxidized.
b.One of the reactants in a redox reaction loses electrons and is hybridized. The other gains electrons and is oxidized.
c.One of the reactants in a redox reaction loses electrons and is oxidized. The other gains electrons and is hybridized.
d.One of the reactants in a redox reaction loses electrons and is oxidized. The other gains electrons and is reduced.
Write a balanced equation for the decomposition of water by electrolysis.
Chapter 14 Solutions
Chemistry In Focus
Ch. 14 - For the following redox reaction, identify the...Ch. 14 - Prob. 14.2YTCh. 14 - Prob. 1SCCh. 14 - The respiration reaction is shown below. Identify...Ch. 14 - Closely examine Figure 14.1 and explain why no...Ch. 14 - Prob. 1ECh. 14 - Explain the basic principle involved common...Ch. 14 - Prob. 3ECh. 14 - Prob. 4ECh. 14 - Prob. 5E
Ch. 14 - Can an oxidation reaction occur without a...Ch. 14 - Prob. 7ECh. 14 - Why is bromine reduced in the following reaction...Ch. 14 - What is an oxidizing agent? A reducing agent?Ch. 14 - Prob. 10ECh. 14 - Write equations for respiration and...Ch. 14 - Prob. 12ECh. 14 - Prob. 13ECh. 14 - Prob. 14ECh. 14 - Prob. 15ECh. 14 - Give a thermodynamic argument for why it is more...Ch. 14 - Prob. 17ECh. 14 - Use chemical equations to explain how the molten...Ch. 14 - Prob. 19ECh. 14 - Prob. 20ECh. 14 - Prob. 21ECh. 14 - Prob. 22ECh. 14 - Prob. 23ECh. 14 - Prob. 24ECh. 14 - Draw Lewis structures for each chemical reaction,...Ch. 14 - Draw Lewis structures for each chemical reaction,...Ch. 14 - Prob. 27ECh. 14 - For each reaction, indicate which elements are...Ch. 14 - For each reaction, indicate which elements are...Ch. 14 - For each reaction, indicate which elements are...Ch. 14 - For each reaction, identify the oxidizing agent...Ch. 14 - Prob. 32ECh. 14 - Prob. 33ECh. 14 - Prob. 34ECh. 14 - Which would you expect to be a better oxidizing...Ch. 14 - Prob. 36ECh. 14 - Prob. 37ECh. 14 - Sum each of the following oxidation and reduction...Ch. 14 - Prob. 39ECh. 14 - Prob. 40ECh. 14 - Which of the following factors might affect the...Ch. 14 - Prob. 42ECh. 14 - Prob. 43ECh. 14 - Fossil fuel, nuclear, and hydroelectric power...Ch. 14 - The following diagram shows an electrochemical...Ch. 14 - The following diagram shows a molecular view of...
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