Domanda del libro di testo
The hydrogen atom can absorb light of wavelength 1094 nm. (a) In what region of the electromagnetic spectrum is this absorption found?
Ch.6 - Electronic Structure of Atoms
Brown14th EditionChemistry: The Central ScienceISBN: 9780134414232
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TOC.tableOfContents
- Ch.1 - Introduction: Matter, Energy, and Measurement177
- Ch.2 - Atoms, Molecules, and Ions231
- Ch.3 - Chemical Reactions and Reaction Stoichiometry216
- Ch.4 - Reactions in Aqueous Solution189
- Ch.5 - Thermochemistry175
- Ch.6 - Electronic Structure of Atoms168
- Ch.7 - Periodic Properties of the Elements150
- Ch.8 - Basic Concepts of Chemical Bonding177
- Ch.9 - Molecular Geometry and Bonding Theories200
- Ch.10 - Gases179
- Ch.11 - Liquids and Intermolecular Forces113
- Ch.12 - Solids and Modern Materials154
- Ch.13 - Properties of Solutions157
- Ch.14 - Chemical Kinetics199
- Ch.15 - Chemical Equilibrium128
- Ch.16 - Acid-Base Equilibria164
- Ch.17 - Additional Aspects of Aqueous Equilibria163
- Ch.18 - Chemistry of the Environment105
- Ch.19 - Chemical Thermodynamics164
- Ch.20 - Electrochemistry171
- Ch.21 - Nuclear Chemistry122
- Ch.22 - Chemistry of the Nonmetals82
- Ch.23 - Transition Metals and Coordination Chemistry79
- Ch.24 - The Chemistry of Life: Organic and Biological Chemistry16
Brown14th EditionChemistry: The Central ScienceISBN: 9780134414232Non è quello che usi tu?Cambia libro di testo
Capitolo 6, Problema 43a
One of the emission lines of the hydrogen atom has a wavelength of 94.974 nm. (a) In what region of the electromagnetic spectrum is this emission found?
Guida verificata passo dopo passo1
insert step 1> Determine the range of wavelengths for different regions of the electromagnetic spectrum.
insert step 2> Convert the given wavelength from nanometers to meters for easier comparison.
insert step 3> Compare the converted wavelength to the known ranges of the electromagnetic spectrum regions.
insert step 4> Identify which region the wavelength falls into based on the comparison.
insert step 5> Conclude the region of the electromagnetic spectrum where the emission line is found.
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Electromagnetic Spectrum
The electromagnetic spectrum encompasses all types of electromagnetic radiation, arranged by wavelength or frequency. It includes various regions such as radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays. Each region has distinct properties and applications, with wavelengths ranging from kilometers for radio waves to picometers for gamma rays.
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02:53
Electromagnetic Spectrum
Wavelength and Frequency Relationship
Wavelength and frequency are inversely related properties of electromagnetic waves. The relationship is described by the equation c = λν, where c is the speed of light, λ is the wavelength, and ν is the frequency. As the wavelength decreases, the frequency increases, which affects the energy of the emitted radiation, with shorter wavelengths corresponding to higher energy.
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00:31Frequency-Wavelength Relationship
Ultraviolet Radiation
Ultraviolet (UV) radiation is a region of the electromagnetic spectrum with wavelengths shorter than visible light, typically ranging from about 10 nm to 400 nm. The specific wavelength of 94.974 nm falls within the UV range, which is known for its ability to cause chemical reactions, such as the ionization of atoms and molecules, and has applications in sterilization and fluorescence.
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02:52Units of Radiation Measurement
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Domanda del libro di testo
One of the emission lines of the hydrogen atom has a wavelength of 94.974 nm. (b) Determine the initial and final values of n associated with this emission.
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Domanda del libro di testo
The Lyman series of emission lines of the hydrogen atom are those for which nf = 1. (a) Determine the region of the electromagnetic spectrum in which the lines of the Lyman series are observed.
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Domanda del libro di testo
The visible emission lines observed by Balmer all involved nf = 2. (b) Calculate the wavelengths of the first three lines in the Balmer series—those for which ni = 3, 4, and 5—and identify these lines in the emission spectrum shown in Figure 6.11.
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Domanda del libro di testo
The Lyman series of emission lines of the hydrogen atom are those for which nf = 1. (b) Calculate the wavelengths of the first three lines in the Lyman series—those for which ni = 2, 3, and 4.
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Domanda del libro di testo
The hydrogen atom can absorb light of wavelength 1094 nm. (b) Determine the final value of n associated with this absorption.
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