CHAPTER 8 PRACTICE TEST QUESTIONS (END OF CHAPTER 7 TOO) - PDF Free Download

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CHAPTER 8 PRACTICE TEST QUESTIONS ¢eno or cuarter 7100) Information that most likely will be on the front cover of your exam: 2 2 AE = —2.18 x 107 %} (Z—Z - 2_2) nf n 1. Which of the following sets of quantum numbers is allowed? n | m m a. 1 0 1 +% b. 1 1 0 =% c. 2 1 2 +% d 3 2 -3 -% e. 4 3 3 +% 2. Determine the set of quantum numbers that describe the last electron added to As (Z = 33). n=3,1=2,m=0,m;=+% ®an o 5 3 35 5 I 3. Determine the set of four quantum numbers that describe the last electron added to Ne (the outermost electron). n | m, mq a. 2 1 +1 -% b. 2 2 +1 -% c. 3 0 0 +% d 2 1 0 +% e. 3 2 +2 +% 4. Determine the four quantum numbers that describe the last electron added to the Se atom. a. n=4,1=0,m=0,m;=-% n=4,=2,m=-1,mg=-% =1, m=1m=+% =2, m=0,m;=+% 1 b c. n=4,1| d n=4,I e. n=4,I=1,m=-1, m=-% 5. Determine the set of quantum numbers that describe the electron added to a Br atom as it forms an ion (last electron in the Br™ ion). a. n=4,1=1,m=0,m,=+% =4, m=3, m=+% ©coo o
10. 11. Determine the set of 4 quantum numbers that describe the last electron “added” to an atom of B. a. n=2,1=0,m=0,m;=+% 1, m=2,m,=+3/2 =1, m=0,mg=-% 1L, m==-1mg=+% ©ooo How many electrons in a given atom can have the following quantum numbers? n=3 =2 a. 2 b. 8 c. 10 d. 18 e. 32 How many orbitals in a given atom can be described by the following quantum numbers? n=4,1=2 P oo oo ouv AW 10 Which of the following combinations of quantum numbers are NOT allowed? a. n=4,1=4,m=0 b. n=3,1=2,m=-2 c. n=8,1=4m=3 d n=1I1=0,m=0 e. None of the above are allowed combinations of quantum numbers. Determine the ground state electron configuration of Ba*. a. [Xe]6s? b. [Kr]5s’4d"5p°® c. [Xe]6s’5d’ d. [Kr] 5s*4d"°5p* e. [Xe]6s’af Determine the ground state electron configuration for Te?. a. [Kr]5s°4d"5p°® b. [Kr]5s°4d"5p* c. [Kr]5s’4d"5p? d. [Kr]5s’4d'5p°6s’ e. [Kr]4d'%5p°®
12. Determine the ground state electron configuration for I". a. [Kr]5s*4d'%sp° b. [Kr]5s°4d'%5p* c. [Xel6s' d. [Kr]4d'%5p’ e. [Kr]5s°4d5p°® 13. What species is represented by the following ground state electron configuration if its nucleus contains 35 p*and 44 n°? [Ar]4s*3d"°4p® a. Kr b. sr* c. Ru* d. Br e. Au’ 14. Determine the ground state electron configuration for the Sr ion. a. [Kr]5s? b. [Kr]5s’4d? c. [Ar]4s?3d™4p® d. [Ca]3d"4p°ss? e. [Ar]4s’4p®4ad™ 15. According to the Bohr model, which of the following one-electron species requires the most energy to ionize? a. N6+ b. H c. o™ d. L% e. He' 16. Which of the following reactions represents ionization energy? a. Na(s) — Na'(aqg) +e” b. Na(s)+e — Na'(aq) c. Cl(g)+e —>Cl(aq) d. Cl(g) > Cl'(g) +e” e. None of the above represent ionization energy. 17. Determine AE for the n = 1 to n = 5 transition in the O”* ion. a. 2.09x10™) b. 1.34x107) c. 6.74x10°) d. 1.39x10") e. 1.74x10™)
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