exam 4 solutions

exam 4 solutions - CHM 113 Exam 4 Arizona State University...

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Name: Section #: TA: CHM 113 Exam 4 Arizona State University Fall Semester Monday December 3, 2007 Dr. Ron Briggs Blue Form (Version 1) Mr. I.B. Key, IV
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Please read all the information on this page carefully. . Be sure to sit in the assigned area for your section. Ifyou do not know where this is, please see your T.A. Ifyou do not sit in the assigned area, your T.A. may mark you as absent. . Print and coale both ySg-aclq9 j.!dl!l!!g !!blg-D on the Scantron sheet. The affiliate lD is the second sequence of numbers on youl University ID card. It will completely fill the ID box on your Scantron form . . Write your name, section number, and TA name on the cover sheet ofyour exam booklet so we can retum it to you. When you are finished, turn in your Scantron and exam booklet to your TA. . IMPORTANT: Be sure the color in the upper left coner ofyour Scantron matches the color of your exan. lfitdoes not, yourexam will be graded with the wrong key. For most people, this is bad. .. . Use only a #2 pencil. Do notuse pens, crayons, motor oil, orgrapejuice. . 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. There are 9 total Daees (including the cover sheets & periodic table). Make sule you have all the pages you'rc supposed to. . Choose the onc !9!]! answer to each ofthe questions
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IDformatiotr that you may (or may not) lind useful: tinch.2.54cmq-Cp\nrATt(tt) iif =+s3.i"- lcal:4.184r . =(R,,) -j-- , I n,, = t.o96ttsxro'n-' 1000cat trcal tLat l, ' l.n'"". ni,,. ) '| - il.8,oc , 12 , _IQ'Q. L=hv K -'c 2rr.rs n :=::^ ^H:^,,,-=>ir^H;\ptoducx)-\nLHi@*'*r;==i2i]":"r{!ir." I ev ) .602 t ro-l9 J P^ = XAP"A ATr: Kr,m ATb = Kbm "=l+) RT = MRT PV: nRT PlvlnrTr: P,V,/n,T, MM = m,-,pr.RT/PV R = 0.0821 L.atrn/mol'K I atn : 760 tnm Hg I a1m = 101.325 kPa 1 bar = 0.9869 atm 1 atm = 14.7 PSI 1 mole ofan ideal gas at STP occupies 22.4 L I p *{l tv -,r.t= ,nr RT Activity Series (Most Active) Li K Ba Ca Na Mg Zn Fe Cd Ni Sn Pb H Cu (Least Acti!e) All Na', K*, and NHa* salts are soluble Allacetales and nilrates are soluble Most halides (chlorides, bromides, iodides, etc.) arc soluble xcepi. . . Halides of Pb(II), Ag, and Hg(I) Most sxlfates are soluble except. . - sulfaies of Ca, Ba, Pb(II), and Sr Most phosphates, carbonates, and sulfides ale insoluble except. . . Calcium sulfide and Na, K, ard NHa- salts Mosl hydroxides are insoluble except. ..Na, K, Ca, and Ba Hydroxides Dr. Ron Briggs CHM 113
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l) Considerthe following three samples ofgases: Container (1) # Container (2) Container (3) S!:r.J, Ifall thee samples are at the same temperature, which ofthese statements
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This note was uploaded on 10/05/2008 for the course CHM 113 taught by Professor Anbar during the Fall '06 term at ASU.

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exam 4 solutions - CHM 113 Exam 4 Arizona State University...

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