Textbook Question
How can a nucleus emit an electron during β decay when there are no electrons present in the nucleus to begin with?
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Ch.11 Nuclear Chemistry
McMurry8th EditionFundamentals of General, Organic, and Biological ChemistryISBN: 9780134015187
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Table of contents
- Ch.1 Matter and Measurements27
- Ch.2 Atoms and the Periodic Table20
- Ch.3 Ionic Compounds8
- Ch.4 Molecular Compounds23
- Ch.5 Classification & Balancing of Chemical Reactions12
- Ch.6 Chemical Reactions: Mole and Mass Relationships28
- Ch.7 Chemical Reactions: Energy, Rate and Equilibrium64
- Ch.8 Gases, Liquids and Solids24
- Ch.9 Solutions52
- Ch.10 Acids and Bases25
- Ch.11 Nuclear Chemistry22
- Ch.12 Introduction to Organic Chemistry: Alkanes57
- Ch.13 Alkenes, Alkynes, and Aromatic Compounds47
- Ch.14 Some Compounds with Oxygen, Sulfur, or a Halogen50
- Ch.15 Aldehydes and Ketones45
- Ch.16 Amines42
- Ch.17 Carboxylic Acids and Their Derivatives57
- Ch.18 Amino Acids and Proteins82
- Ch.19 Enzymes and Vitamins63
- Ch.20 Carbohydrates44
- Ch.21 The Generation of Biochemical Energy65
- Ch.22 Carbohydrate Metabolism45
- Ch.23 Lipids42
- Ch.24 Lipid Metabolism33
- Ch.25 Protein and Amino Acid Metabolism24
- Ch.26 Nucleic Acids and Protein Synthesis45
McMurry8th EditionFundamentals of General, Organic, and Biological ChemistryISBN: 9780134015187Not the one you use?Change textbook
Chapter 11, Problem 32
List three of the five ways in which a nuclear reaction differs from a chemical reaction.
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Nuclear reactions involve changes in an atom's nucleus, usually resulting in the transformation of one element into another, whereas chemical reactions involve the rearrangement of electrons and do not change the nuclei of atoms.
Nuclear reactions can release or absorb much larger amounts of energy compared to chemical reactions. This is because nuclear reactions involve the strong nuclear force, which is much stronger than the electromagnetic forces involved in chemical reactions.
The rate of a nuclear reaction is generally not affected by temperature, pressure, or catalysts, unlike chemical reactions, which can be influenced by these factors.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Energy Changes
Nuclear reactions involve changes in the nucleus of an atom, resulting in significant energy release, often millions of times greater than that of chemical reactions. In contrast, chemical reactions involve the rearrangement of electrons and typically release or absorb much smaller amounts of energy, measured in kilojoules.
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Reactants and Products
In nuclear reactions, the reactants and products can include different elements due to the transformation of one element into another through processes like fission or fusion. Chemical reactions, however, involve the same elements rearranging to form new compounds without changing the elemental identities.
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Rate of Reaction
Nuclear reactions occur at rates that are largely independent of temperature and pressure, often taking place over a wide range of conditions. In contrast, chemical reactions are significantly influenced by these factors, with reaction rates typically increasing with higher temperatures and concentrations.
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Related Practice
Textbook Question
What is wrong with the following decay curve? Explain.
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Textbook Question
How does nuclear fission differ from normal radioactive decay?
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Textbook Question
How does ionizing radiation lead to cell damage?
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Textbook Question
A typical chest X ray exposes a patient to an effective dose of 0.02 mSv. How many rem is this, and how many chest X rays would a patient have to receive before biological effects would be observed? (The limit from Table 11.6 is >25 rem.)
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Textbook Question
Identify and write the symbol for each of the five nuclides in the decay series shown in Problem 11.25.
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