Domanda del libro di testo
Which element is oxidized and which is reduced in each of the following reactions? (a)
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Ch.4 - Reactions in Aqueous Solution
McMurry8th EditionChemistryISBN: 9781292336145
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TOC.tableOfContents
- Ch.1 - Chemical Tools: Experimentation & Measurement170
- Ch.2 - Atoms, Molecules & Ions160
- Ch.3 - Mass Relationships in Chemical Reactions169
- Ch.4 - Reactions in Aqueous Solution199
- Ch.5 - Periodicity & Electronic Structure of Atoms102
- Ch.6 - Ionic Compounds: Periodic Trends and Bonding Theory92
- Ch.7 - Covalent Bonding and Electron-Dot Structures61
- Ch.8 - Covalent Compounds: Bonding Theories and Molecular Structure59
- Ch.9 - Thermochemistry: Chemical Energy122
- Ch.10 - Gases: Their Properties & Behavior155
- Ch.11 - Liquids & Phase Changes54
- Ch.12 - Solids and Solid-State Materials73
- Ch.13 - Solutions & Their Properties120
- Ch.14 - Chemical Kinetics98
- Ch.15 - Chemical Equilibrium125
- Ch.16 - Aqueous Equilibria: Acids & Bases110
- Ch.17 - Applications of Aqueous Equilibria147
- Ch.18 - Thermodynamics: Entropy, Free Energy & Equilibrium86
- Ch.19 - Electrochemistry154
- Ch.20 - Nuclear Chemistry96
- Ch.21 - Transition Elements and Coordination Chemistry156
- Ch.22 - The Main Group Elements187
- Ch.23 - Organic and Biological Chemistry51
Capitolo 4, Problema 115
Where in the periodic table are the most easily reduced elements found? The most easily oxidized?
Guida verificata passo dopo passo1
Identify the concept of reduction and oxidation: Reduction involves the gain of electrons, while oxidation involves the loss of electrons.
Understand the periodic trends: Elements on the right side of the periodic table, particularly the nonmetals, tend to gain electrons easily, making them more easily reduced.
Locate the most easily reduced elements: The most easily reduced elements are typically found in the halogen group (Group 17) of the periodic table, as they have high electronegativity and a strong tendency to gain electrons.
Identify the most easily oxidized elements: The most easily oxidized elements are usually found on the left side of the periodic table, particularly the alkali metals (Group 1), as they have low ionization energies and readily lose electrons.
Summarize the locations: The most easily reduced elements are found in the upper right corner of the periodic table, while the most easily oxidized elements are found in the lower left corner.
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Reduction and Oxidation
Reduction and oxidation are chemical processes involving the transfer of electrons. Reduction refers to the gain of electrons, while oxidation involves the loss of electrons. These processes are fundamental in redox reactions, where one species is reduced and another is oxidized, influencing the reactivity of elements.
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Percorso guidato
01:53
Oxidation and Reduction Reactions
Electronegativity
Electronegativity is a measure of an atom's ability to attract and hold onto electrons. Elements with high electronegativity, such as halogens, are more likely to be reduced, as they readily gain electrons. Conversely, elements with low electronegativity, like alkali metals, are more easily oxidized, as they tend to lose electrons.
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02:10Electronegativity Trends
Position in the Periodic Table
The position of an element in the periodic table significantly influences its chemical behavior. Generally, nonmetals located in the upper right corner, such as fluorine and oxygen, are the most easily reduced elements, while metals in the lower left, like lithium and sodium, are the most easily oxidized. This trend is due to their respective electronegativities and ionization energies.
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02:40Periodic Table Classifications
Pratica correlata
Domanda del libro di testo
Tell for each of the following substances whether the oxidation number increases or decreases in a redox reaction.
(a) An oxidizing agent
(b) A reducing agent
(c) A substance undergoing oxidation
(d) A substance undergoing reduction
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Domanda del libro di testo
Where in the periodic table are the best reducing agents found? The best oxidizing agents?
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Domanda del libro di testo
In each of the following instances, tell whether the substance gains electrons or loses electrons in a redox reaction.
(a) An oxidizing agent
(b) A reducing agent
(c) A substance undergoing oxidation
(d) A substance undergoing reduction
753
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Domanda del libro di testo
Phosphorus can have several different oxidation numbers ranging in value from -3 to +5. (a) When phosphorus burns in air or oxygen, it yields either tetraphosphorus hexoxide or tetraphosphorus decoxide. Write the formula and give the oxidation number for each compound.
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Domanda del libro di testo
Phosphorus can have several different oxidation numbers ranging in value from -3 to +5. (b) Based on oxidation numbers, which phosphorus oxide compound from part (a) was formed by combustion with a limited supply of oxygen?
895
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