1 Introduction: Matter, Energy, And Measurement 2 Atoms, Molecules, And Ions 3 Chemical Reactions And Reaction Stoichiometry 4 Reactions In Aqueous Solution 5 Thermochemistry 6 Electronic Structure Of Atoms 7 Periodic Properties Of The Elements 8 Basic Concepts Of Chemical Bonding 9 Molecular Geometry And Bonding Theories 10 Gases 11 Liquids And Intermolecular Forces 12 Solids And Modern Materials 13 Properties Of Solutions 14 Chemical Kinetics 15 Chemical Equilibrium 16 Acid—base Equilibrium 17 Additional Aspects Of Aqueous Equilibrium 18 Chemistry Of The Environment 19 Chemical Thermodynamics 20 Electrochemistry 21 Nuclear Chemistry 22 Chemistry Of The Nonmetals 23 Transition Metals And Coordination Chemistry 24 The Chemistry Of Life: Organic And Biological Chemistry expand_more
6.1 The Wave Nature Of Light 6.2 Quantized Energy And Photons 6.3 Line Spectra And The Bohr Model 6.4 The Wave Behavior Of Matter 6.5 Quantum Mechanics And Atomic Orbitals 6.6 Representations Of Orbitals 6.7 Many-electron Atoms 6.8 Electron Configurations 6.9 Electron Configurations And The Periodic Table Chapter Questions expand_more
Problem 1DE: In this chapter, we have learned about the photoelectric effect and its impact on the formulation of... Problem 1E: The speed of sound in dry air at 20°C is 343 m/s and the lowest frequency sound wave that the human... Problem 2E:
6.2 A popular kitchen appliance produces electromagnetic radiation with a frequency of 2450 MHz.... Problem 3E: 6.3 The following diagrams represent two electromagnetic waves. drawn on the same scale. a Which... Problem 4E:
6.4 Stars do not all have the same temperature. The color of light emitted by stars is... Problem 5E: 6 5 The familiar phenomenon of a rainbow results from the diffraction of sunlight through raindrops... Problem 6E:
6.7 A certain quantum mechanical system has the energy levels shown in the accompanying diagram.... Problem 7E: Consider the three electronic transitions in a hydrogen atom shown here, labeled A, B, and C. Three... Problem 8E Problem 9E:
6.9 The contour representation of one of the orbitals for the n = 3 shell of a hydrogen atom is... Problem 10E:
6.10 The accompanying drawing shows a contour plot for a dyz orbital. Consider the quantum numbers... Problem 11E:
8.11 Four possible electron configurations for a nitrogen atom are shown below, but only one... Problem 12E:
6.12 State where in the periodic table these elements appear
elements with the valence-shell... Problem 13E Problem 14E:
6.14
a What is the relationship between the wavelength and the frequency of radiant energy?
b Ozone... Problem 15E: Label each of the following statements as true or false. For those that are false, correct the... Problem 16E: Determine which of the following statements are false and correct them. The frequency of radiation... Problem 17E: Arrange the following kinds of electromagnetic radiation in order of increasing wavelength:... Problem 18E: List the following types of electromagnetic radiation in order of increasing wavelength: the gamma... Problem 19E: What is the frequency of radiation that has a wavelength of 10kma, about the size of a bacterium?... Problem 20E: What is the frequency of radiation whose wavelength is 0.86 nm? What is the wavelength of radiation... Problem 21E: A laser pointer used in a lecture hall emits light at 650 nm. What is the frequency of this... Problem 22E: It is possible to convert radiant energy into electrical energy using photovoltaic cells. Assuming... Problem 23E: If human height were quantized in 1-foot increments, what would happen to the height of a child as... Problem 24E: Einstein's 1905 paper on the photoelectric effect was the first important application of Planck's... Problem 25E: Calculate the energy of a photon of electromagnetic radiation whose frequency is 2.94 x 1014s-1.... Problem 26E Problem 27E Problem 28E: An AM radio station broadcasts at 1010 kHz, and its FM partner broadcasts at 98.3 MHz. Calculate and... Problem 29E: One type of sunburn occurs on exposure to UV light of wavelength in the vicinity of 325 nm. What is... Problem 30E Problem 31E Problem 32E: A stellar object is emitting radiation at 3.55 mm. What type of electromagnetic spectrum is this... Problem 33E: Molybdenum metal must absorb radiation with a minimum frequency of 1.09 x 1015s-1 before it can... Problem 34E: Titanium metal requires a photon with a minimum energy of 6.94 x 10 -19 J to emit electrons. What is... Problem 35E Problem 36E: Classify each of the following statements as either true or false: A hydrogen atom in the n = 3... Problem 37E Problem 38E:
6 38 Indicate whether energy is emitted or absorbed when the following electronic transit ions... Problem 39E: Using Equation 6.5. calculate the energy of an electron in the hydrogen atom when n = 2 and when n =... Problem 40E Problem 41E: The visible emission lines observed by Balmer all involved nf = 2. a. Which of the following is the... Problem 42E Problem 43E Problem 44E: The hydrogen atom can absorb light of wavelength 1094 nm. In what region of the electromagnetic... Problem 45E Problem 46E Problem 47E: Use the de Brogue relationship to determine the wavelengths of the following objects: an 85-kg... Problem 48E Problem 49E: Neutron diffraction is an important technique for determining the structures of molecules. Calculate... Problem 50E: The electron microscope has been widely used to obtain highly magnified images of biological and... Problem 51E: Using Heisenberg's uncertainty principle, calculate the uncertainty in the position of a 1.50-mg... Problem 52E Problem 53E: Classify the following statements as either true or false: In a contour representation of an... Problem 54E: 0 1 2 3 4 5 6 7 8 9 10 Distance from the nucleus, r (A) Classify the following statements as either... Problem 55E Problem 56E Problem 57E Problem 58E: Give the values for n, I,and mlfor each orbital in the 2p subshell, each orbital in the 5d subshell. Problem 59E Problem 60E Problem 61E: Which of the following represent impossible combinations of n and l ? 1p, 4s, 5f, 2d Problem 62E: For the table that follows, write which orbital goes with the quantum numbers. Don't worry about x,... Problem 63E: Sketch the shape and orientation of the following types of orbitals: s, Pz, dxy. Problem 64E Problem 65E Problem 66E Problem 67E Problem 68E Problem 69E: Two possible electron configurations for an Li atom are shown here. Does either configuration... Problem 70E:
6.70 An experiment called the Stern—Gerlach experiment helped establish the existence of electron... Problem 71E Problem 72E Problem 73E: What are "valence electrons"? What are "core electrons" What does each box in an orbital diagram... Problem 74E: For each element, indicate the number of valence electrons, core electrons, and unpaired electrons... Problem 75E: Write the condensed electron configurations for the following atoms, using the appropriate noble-gas... Problem 76E: Write the condensed electron configurations for the following atoms and indicate how many unpaired... Problem 77E: Identify the specific element that corresponds to each of the following electron configurations and... Problem 78E: Identify the group of elements that corresponds to each of the following generalized electron... Problem 79E: The following do not represent valid ground-state electron configurations for an atom either because... Problem 80E Problem 81AE Problem 82AE Problem 83AE Problem 84AE Problem 85AE Problem 86AE Problem 87AE Problem 88AE: In an experiment to study the photoelectric effect, a scientist measures the kinetic energy of... Problem 89AE Problem 90AE Problem 91AE Problem 92AE Problem 93AE Problem 94AE Problem 95AE Problem 96AE Problem 97AE Problem 98AE Problem 99AE Problem 100AE: [6.100] The Chemistry and Life box in Section 6.7 described the techniques called NMR and MRI.... Problem 101AE Problem 102AE: Using the periodic table as a guide, write the condensed electron configuration and determine the... Problem 103AE Problem 104AE: [6.104] In the experiment shown schematically below, a beam of neutral atoms is passed through a... Problem 105IE: Microwave ovens use microwave radiation to heat food. The energy of the microwaves is absorbed by... Problem 106IE Problem 107IE: The discovery of hafnium, element number 72, provided a controversial episode in chemistry. G.... Problem 108IE: Account for formation of the following series of oxides in terms of the electron configurations of... Problem 109IE Problem 110IE: The two most common isotopes of uranium are 235U and 238U. Compare the number of protons, the number... format_list_bulleted
Principles of Modern ChemistryChemistryISBN:9781305079113Author:David W. Oxtoby, H. Pat Gillis, Laurie J. ButlerPublisher:Cengage Learning
Physical ChemistryChemistryISBN:9781133958437Author:Ball, David W. (david Warren), BAER, TomasPublisher:Wadsworth Cengage Learning,