exam 4 practice solution

exam 4 practice solution - Name: Section #: TA: CHM 113...

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Unformatted text preview: Name: Section #: TA: CHM 113 Practice Exam 4 Arizona State University Fall Semester 2007 Dr. Ron Briggs White Form I am the Keymaster Please read all the information on this page carefully. r Be sure to sit in the assigned area for your section. If you 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. . Ed!!_t[.{!9!!9 both vour name and lO-disit affiliate ID on the Scantron sheet. The affiliate ID is the second sequence of numbers on your University ID card. lt will completely fill the ID box on your Scantron form. o Wrile yolrr name, section number, and TA name on the cover sheet of your exam booklet so we can feturn it to you. When yor-r are finished, turn in your Scantron and exam booklet to your TA. o IMPORTANT: Be sure tlre color in the upper left corner ofyour Scantron matches the color ofyour exam. If it does not, your exam will be graded with the wrorrg key. For most people, this is bad,.. o Use only a #2 pencil. Do not use pens, crayons, nrotor oil, or grapejuice. o Do all calculations on the exanr pages. Do not make any unnecessary marks on the answer sheet. o This exam consists of 25 rnultipJe-choice questions worth 4 points each. There are l!_lgEI_pgEE (including the cover sheets & peliodic 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 selection. Do not mark more than one selection. Dr. Ron Br iggs CHM ll3 (Fall '06) Information that you may (or may not) find useful: Iinch=2.54crn q=C.pxmxaT t ( I I ) lr _ 45J.op, lcat 4.184J -=tR,)l , - --;- | R,n = |.096'7'76 ' l0- .-'- 1000 cal I kcat I Cat n [ ,;,",. n,rr., ) 'F- = (1.8)'C + 32 , _ kQrQ, E=hv l( -"c | 27J.15 E=ttcr) c=)"v LH . , -lnLH, rpr,,,lu,nt frrAH. t,.ra.t.rnrst c = 3.0x 106 nrls p=6.626y1g-341.t 1 eV =l .602 x 10-19 J P,1 : XaP'a AT5 = K6m AT1 = K6m tnj RT = MRT PV = nRT PrV r/nrTL = P2V:/n2T? MM = nr,.,,,,,1"RT/PV R = 0.0821 L.atm/mol.K atm = 760 mm I'lg atm : l0l .325 kPa bar = 0,9869 atm atm = 14.7 PSI I mole ofan ideal gas at STP occupies 22.4 L I p*9 I (v - ttut= nRr \ v') ,PM RT ,, EC t'= "l M, Li K Ba Ca Na Mg Zn Fe cd Ni Sn Pb H Cu Hg Ag ActiYitY Series (Most Active) (Least Active) All Na-, K-, and NH+- salts are soluble Allacetates and nitrates are soluble Most halides (chlorides, bronrides, iodides, etc.) are soluble except... Halides of Pb(ll), Ag, and Hg(l) Most sulthtes are soluble ercept...sulfates ofCa. Ba. Pb(ll). and St Most phosphates, carbonates, and sulfides are insoluble except. .. Calcium su lfide and Na, K, and NHn- salts Most hydroxides are insoluble except.. .Na, K, Ca, and Ba Hydloxides Dr. Ron Briggs CHM I l3 (Fall '06) I ) Consider the following reaction: 2 Co (g) + 02 (g) ) 2 CO, (s) Imagine that tltis reaction occurs at constant temperature in a closed container with a piston that noves to allow a constant pressure to be rnaintained. to be rnaintained....
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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 practice solution - Name: Section #: TA: CHM 113...

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