8th Edition

ISBN: 9781337247269

Author: Steven S. Zumdahl; Donald J. DeCoste

Publisher: Cengage Learning US

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Quantum chemistry deals with the properties of chemical systems and their reactions. The branch of chemistry which is more concerned with quantum chemistry is physical chemistry. It is a more sophisticated field of theoretical physics which is concerned …

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Textbook Question

Chapter 12, Problem 48E

An excited hydrogen atom with an electron in the n =5state emits light having a frequency of 6.90 × 10 14 s − 1 .Determine the principal quantum level for the final statein this electronic transition.

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Chapter 12, Problem 47E

Chapter 12, Problem 49E

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Chapter 12 Solutions

Chemical Principles

Ch. 12 - Prob. 1DQ Ch. 12 - Prob. 2DQ Ch. 12 - Prob. 3DQ Ch. 12 - The first four ionization energies for elements X...Ch. 12 - Prob. 5DQ Ch. 12 - Prob. 6DQ Ch. 12 - Prob. 7DQ Ch. 12 - Prob. 8DQ Ch. 12 - Prob. 9DQ Ch. 12 - Prob. 10DQ

Ch. 12 - Prob. 11DQ Ch. 12 - Prob. 12DQ Ch. 12 - Prob. 13DQ Ch. 12 - Prob. 14DQ Ch. 12 - Prob. 15DQ Ch. 12 - Prob. 16DQ Ch. 12 - Prob. 17DQ Ch. 12 - Is the following statement true or false: The...Ch. 12 - Which is higher in energy: the 2s or 2p orbital in...Ch. 12 - Prove mathematically that it is more energetically...Ch. 12 - Microwave radiation has a wavelength on the order...Ch. 12 - Consider the following waves representing...Ch. 12 - Prob. 23E Ch. 12 - Human color vision is “produced” by the nervous...Ch. 12 - One type of electromagnetic radiation has a...Ch. 12 - Carbon absorbs energy at a wavelength of 150. nm....Ch. 12 - Prob. 27E Ch. 12 - X rays have wavelengths on the order of 110-10m...Ch. 12 - The work function of an element is the energy...Ch. 12 - Ionization energy is the energy required to remove...Ch. 12 - It takes 208.4 kJ of energy to remove 1 mole of...Ch. 12 - What experimental evidence supports the quantum...Ch. 12 - Explain the photoelectric effect.Ch. 12 - Calculate the de Broglie wavelength for each of...Ch. 12 - Neutron diffraction is used in determining the...Ch. 12 - Calculate the velocities of electrons with de...Ch. 12 - An atom of a particular element is traveling at 1%...Ch. 12 - Characterize the Bohr model of the atom. In the...Ch. 12 - Prob. 39E Ch. 12 - Consider only the transitions involving the first...Ch. 12 - Calculate the longest and shortest wavelengths of...Ch. 12 - Prob. 42E Ch. 12 - Assume that a hydrogen atom’s electron has been...Ch. 12 - What is the maximum wavelength of light capable...Ch. 12 - An electron is excited from the ground state to...Ch. 12 - Does a photon of visible light (=400700nm)...Ch. 12 - An excited hydrogen atom emits light with a...Ch. 12 - An excited hydrogen atom with an electron in the n...Ch. 12 - Consider an electron for a hydrogen atom in an...Ch. 12 - Prob. 50E Ch. 12 - One of the emission spectral lines for Be3+ has a...Ch. 12 - The Heisenberg uncertainty principle can be...Ch. 12 - Using the Heisenberg uncertainty principle,...Ch. 12 - We can represent both probability and radial...Ch. 12 - Prob. 55E Ch. 12 - Calculate the wavelength of the electromagnetic...Ch. 12 - An electron in a one-dimensional box requires a...Ch. 12 - An electron in a 10.0-nm one-dimensional box is...Ch. 12 - Prob. 59E Ch. 12 - What is the total probability of finding a...Ch. 12 - Which has the lowest (ground-state) energy, an...Ch. 12 - What are quantum numbers? What information do...Ch. 12 - How do 2p orbitals differ from each other? How do...Ch. 12 - Identify each of the following orbitals, and...Ch. 12 - Which of the following orbital designations are...Ch. 12 - Prob. 66E Ch. 12 - The following sets of quantum numbers are not...Ch. 12 - How many orbitals can have the designation 5p,...Ch. 12 - How many electrons in an atom can have the...Ch. 12 - Prob. 70E Ch. 12 - Prob. 71E Ch. 12 - From the diagrams of 2p and 3p orbitals in Fig....Ch. 12 - Prob. 73E Ch. 12 - Prob. 74E Ch. 12 - Total radial probability distributions for the...Ch. 12 - The relative orbital levels for the hydrogen atom...Ch. 12 - What is the difference between core electrons and...Ch. 12 - Prob. 78E Ch. 12 - Prob. 79E Ch. 12 - The elements of Si, Ga, As, Ge, Al, Cd, S, and Se...Ch. 12 - Write the expected electron configurations for the...Ch. 12 - Write the expected electron configurations for...Ch. 12 - Prob. 83E Ch. 12 - Using Fig. 12.29, list elements (ignore the...Ch. 12 - Prob. 85E Ch. 12 - Prob. 86E Ch. 12 - Prob. 87E Ch. 12 - Prob. 88E Ch. 12 - Prob. 89E Ch. 12 - Prob. 90E Ch. 12 - Prob. 91E Ch. 12 - Prob. 92E Ch. 12 - Prob. 93E Ch. 12 - Prob. 94E Ch. 12 - Prob. 95E Ch. 12 - A certain oxygen atom has the electron...Ch. 12 - Prob. 97E Ch. 12 - Prob. 98E Ch. 12 - Prob. 99E Ch. 12 - Explain why the first ionization energy tends to...Ch. 12 - Prob. 101E Ch. 12 - The radius trend and the ionization energy trend...Ch. 12 - Prob. 103E Ch. 12 - Prob. 104E Ch. 12 - In each of the following sets, which atom or ion...Ch. 12 - Prob. 106E Ch. 12 - Prob. 107E Ch. 12 - Prob. 108E Ch. 12 - Prob. 109E Ch. 12 - Prob. 110E Ch. 12 - Prob. 111E Ch. 12 - Consider the following ionization energies for...Ch. 12 - Prob. 113E Ch. 12 - Prob. 114E Ch. 12 - Prob. 115E Ch. 12 - Prob. 116E Ch. 12 - Prob. 117E Ch. 12 - Prob. 118E Ch. 12 - Prob. 119E Ch. 12 - Prob. 120E Ch. 12 - Prob. 121E Ch. 12 - Prob. 122E Ch. 12 - Prob. 123E Ch. 12 - Prob. 124E Ch. 12 - Prob. 125E Ch. 12 - Prob. 126E Ch. 12 - Prob. 127E Ch. 12 - Prob. 128AE Ch. 12 - Prob. 129AE Ch. 12 - Prob. 130AE Ch. 12 - Prob. 131AE Ch. 12 - Prob. 132AE Ch. 12 - Prob. 133AE Ch. 12 - Prob. 134AE Ch. 12 - Prob. 135AE Ch. 12 - Prob. 136AE Ch. 12 - Prob. 137AE Ch. 12 - Prob. 138AE Ch. 12 - Prob. 139AE Ch. 12 - An unknown element is a nonmetal and has a...Ch. 12 - Prob. 141AE Ch. 12 - Using data from this chapter, calculate the change...Ch. 12 - Answer the following questions, assuming that ms...Ch. 12 - Prob. 144AE Ch. 12 - Prob. 145AE Ch. 12 - Prob. 146AE Ch. 12 - The figure below represents part of the emission...Ch. 12 - Prob. 148AE Ch. 12 - Prob. 149AE Ch. 12 - Prob. 150AE Ch. 12 - Prob. 151AE Ch. 12 - Prob. 152AE Ch. 12 - Prob. 153AE Ch. 12 - Identify the following three elements. a. The...Ch. 12 - Prob. 155AE Ch. 12 - Prob. 156AE Ch. 12 - Prob. 157AE Ch. 12 - Prob. 158CP Ch. 12 - The ground state ionization energy for the one...Ch. 12 - When the excited electron in a hydrogen atom falls...Ch. 12 - Prob. 161CP Ch. 12 - The following numbers are the ratios of second...Ch. 12 - Prob. 163CP Ch. 12 - Prob. 164CP Ch. 12 - Prob. 165CP Ch. 12 - Prob. 166CP Ch. 12 - The ionization energy for a 1s electron in a...Ch. 12 - Without looking at data in the text, sketch a...

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