University:
Seattle Pacific University
Course:
CHM 1211 | General Chemistry I
Academic year:

2021
Views:

478

Pages:

14
Author:

5prinzg1s

Test 1 General Chemistry Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Electromagnetic radiation travels through vacuum at a speed of m/s 1) A) 3 * 10 ^ 8 B) 10,000 C) 125 D) 186,000 E) It depends on wavelength. 2) The wavelength of light that has a frequency of 1.2 * 10 ^ 13 * g - 1 is 2) A) 12.0 B) 2.5 = 10 ^ - 5 C) 25.0 D) 2.5 E) 0.0400 3) Ham radio operators often broadcast on the 6-meter band. The frequency of this electromagnetic radiation is MHz. 3) A) 200 B) 20 C) 50 D) 500 E) 2.0 4) What is the frequency (s ^ - 1) of electromagnetic radiation that has a wavelength of 0.53 m A) 1.6 108 B) 13 * 10 ^ - 33 C) 1.8 * 10 ^ - 9 D) 1.3 * 10 ^ 33 E) 5.7 * 10 ^ 8 5) The energy of a photon of light is, proportional to its frequency and proportional to its wavelength. A) directly, inversely 5) B) directly, directly C) inversely, directly D) indirectly, not E) inversely, inversely 6) Of the following, radiation has the shortest wavelength. A) ultraviolet B) microwave C) radio D) X-ray E) infrared 6) 7) What is the frequency of light (1) that has a wavelength of 1.2310-6 cm ? 7 A) 2.44 * 10 ^ 15 В) 1.04 * 10 ^ - 13 C) 9.62 * 10 ^ 12 D) 3.69 E) 4.1 * 10 ^ - 17 8) What is the frequency of light (8-1) that has a wavelength of 3.12 10-3 cm. ? 8) ? A) 1.04 * 10 ^ - 13 B) 3.69 C) 2.44 1016 D) 4.10 10-17 E) 9.62 * 10 ^ 12 9) What is the wavelength of light (nm) that has a frequency of 3.22 1014-1 9) A) 9.32 * 10 ^ - 7 B) 649 C) 1.07 * 10 ^ 6 D) 932 E) 9.66 * 10 ^ 22 56) The n=1 shell contains, porbitals. All the other shells contain porbitals. A) 3,6 B) 3,3 C) 0,6 36) D) 0,3 E) 6, 2 57) The lowest energy shell that contains f orbitals is the shell with n = 57) A) 3 B) 2 C4 D) 5 E) 1 58) The principal quantum number of the first d subshell is, 58) A) 1 B) 2 3 D) 4 E) 0 59) The total number of orbitals in a shell is given by 59) A) 2n B) 21 +1 2 D) 12 F) 2n +1 60) In a hydrogen atom, an electron in a photon orbital can absorb a photon, but cannot emit a 60) A) 28 B) is C) 31 D) 3p E) 35 61) -orbitals are spherically symmetrical. 61) A) s B) p D) d E) f A) 0 A) 5Pz B) 5dxy 62) How many p-orbitals are occupied in a Ne atom ? B) 6 C) 3 63) How many p-orbitals are occupied in a Ne atom 7 A) 5 B) 3 CT 64) Each p-subshell can accommodate a maximum of electrons. A) 6 C) 3 65) An electron in a(n) many-electron atom. subshell experiences the greatest effective nuclear charge in a A) 31 B) 10 B) 35 66) A tin atom has 50 electrons. Electrons in the nuclear charge. subshell experience the lowest effective A) 3p 67) A orbital is degenerate with a 5d2 in a many-electron atom. B) 5s C) 4s D) 3p E) 3d C) 3p D) 1s 66) E) 3d 67) C) 4dyz D) 5s E) 4d2 62) D) 1 E) 2 63) D) 6 E) 2 D) 2 64) E) 5 65) 68) How many quantum numbers are necessary to designate a particular electron in an atom 68) A) 1 B) 5 C4 D) 2 E) 3 69) In which orbital does an electron in a phosphorus atom experience the greatest shielding ? 69) A) 3p B) 2s C) 2p D) 35 E) 1s 70) The 3p subshell in the ground state of atomic xenon contains electrons. A)2 B) 6 C) 8 71) The second shell in the ground state of atomic argon contains electrons. A) 2 B) 6 C) 8 72) The 4d subshell in the ground state of atomic xenon contains electrons. A) 2 B) 6 C) 8 73) [Ar] * 4s ^ 2 * 3d ^ 10 * 4p ^ 3 is the electron configuration of a(n). atom, 70) D) 10 E) 36 71) D) 18. E) 36 72) D) 10 E) 36. 73) A) V B) Sb C) Sn D) P E) As 74) The electron configuration of a ground-state Ag atom is 74) A) \ Kr]^ 5s ^ 2 4d^ 10 B) (Ar) * 4s ^ 2 - 4d ^ 9 C) [Kx]^ 5* l 4d ^ 10 D) [Ar] * 4s ^ 1 * 4d ^ 10 E) [Kr] * 5s ^ 2 * 3d ^ 9 75) The ground state electron configuration for Zn is, A) [ [Ar] * 4s ^ 2 * 3d ^ 10 B) [Kr] * 3s ^ 2 * 3d ^ 10 C) [Kr] * 4s ^ 2 * 3d 10 D) [Ar] * 3s ^ 2 * 3d ^ 10 E) [Ar] * 4s ^ 1 * 3d ^ 10 76) The principal quantum number for the outermost electrons in a Br atom in the ground state is A) 2 B) 4 C) 5 12 D) 3 E) 1 77) The azimuthal quantum number for the outermost electrons in a nitrogen atom in the ground state A) 0 B) 1 C) 2 D) 3 E-1 77) 78) Which is the correct ground-state electron configuration for silver A) [Kr]514d10 B) [Kr]5s24d10 C) [Xel5s1 4d10 D) [Xe]5s24d9 E) [Kr]5s24d9 78) 79) 79) What is the correct ground-state electron configuration for molybdenum A) [Kr]5s14d10 B) [Kr]5s24d9 C) [Kr]5s14d5 D) [Kr]5s24d5 E) [Kr]5s24d4 80) All of the have a valence shell electron configuration as¹. 80) A) halogens B) noble gases C) alkaline earth metals D) chalcogens E) alkali metals 81) The elements in the period of the periodic table have a core-electron configuration that is the same as the electron configuration of neon. 81) A) first B) second C) third D) fourth E) fifth 82) The largest principal quantum number in the ground state electron configuration of iodine is 82) A) 1 B) 4 C) 5 D) 6 E) 7 83) The largest principal quantum number in the ground state electron configuration of barium is 83) A) I B) 2. C) 4 D) 5 E) 6

General Chemistry Test 1 2021

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