exam 3 practice solution

exam 3 practice solution - CHM 113 Practice Exam 3 Arizona...

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Name: Section #: TA: CHM 113 Practice Exam 3 Arizona State University Fall 2007 Dr. Ron Briggs White Form Joe Torre
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Please read all the informqtion on this page carefully. B€ sure to sit in the assign€d area for your section lfyou do not know whefe this is, please see your T.A. lfyou do not sil in the assigned area, your T.A may mark you as absent Eli4llgllllqdg both vour name and lO-disit tmliate ID on the Scantron sheet' The affiliate ID is Gi-*nd ."q*n"" of nu*bers on your university ID card. tt will completely fill the tD box on your Scantron form. Write your name, section number, and TA name on the cover sheet of your exam booklet so we can retum it to you. IMPORTANT: Be sure the color in the upper left comer of your Scantron matches the color of your exam. If it aloes not, your exam will be graded wirh the wrong key. For most people, this is bad- - Use only a d2 pencil. Do nol use pens, crayons. Inolor oil or gapejuice Do all calculations on the exam pages. Do not make any unnecessary marks on the answer sheet' . This exam consists of 25 multiple-choice questions worth 4 points each. Thele are lllgjgllSggg (including the cover sbeets & periodic table). Make sure you have all the pages you're supposed to . choose the one best answer to each ofthe questions and mark your selection on the scantron sheet. Read all responses before making a seleclion. Do not mark more than one selection' . When yolr are finished, tum in both your Scantron and exan booklet to yourTA' Itrformalion that you may (or may not) find usefull I inch : 2.5,1 cm l cal= 4.184 J 1000cal=lkcal=lCal I lb =,151.6 s ^ kQ'Q, ' \= d, "F =(1.8)"C+12 K: "C + 273.15 h > - M,V,=M:V2 lT A,'/ -:'^H 'ptu)u't'tll1'a rca.nr' Activitv Serics Li (Most Active) Kr Bal caa il,i w ilffi Fe lll;tl ii l'l s" ll Pb ll 5"I Hc ll A; LI Au (Least Active) 2 t .^ I L I l -=t^,Jt-- - ^ \n;. ., n;p! ) E=hv h=6.626t11J-31J. s I cv =l.602 x 10 19J Rd = L0967:76:( t07 nil AIINa', K*, and NHa. snlts arc soluble All acclales udnitr.t€s arc solL'blc Most halides (.hbndes. bromides, n)dides, erc.) are sntrbh [email protected] .. llalides ofPb(II). Ag, dd H8(I) Most sulfates arc sl)luble qccpt. .. sultates o fcq Ba Ptr(ll), md Sr Moslphosphales. carbonatcs, end sulfides arc insoluhlc
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l) which ofthe folLowing elements has the /argest elfectiw nucleat charye (Z"r)? (a) Mc (b) Br 6lt (e) Sr ----t I tft"4 I v 2) 3) According to Z9|| = Z-S, a valence electron in Mg is expected to "see" a +2 charge from the nucleus. Ho\,\,ever, the actual Z"ll is closer
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exam 3 practice solution - CHM 113 Practice Exam 3 Arizona...

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