CHEM 202 Problems Solution Problems, Fall 2014

American University of Beirut · Introduction to Environmental Chemistry · 6 pages · with solution

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CHEM 202 Problems Solution Problems, Fall 2014, page 1

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..t2.3s NO-, o., -r 6 (a) -<\tr,,, S-e4- a**tL^J- s\"r'L ,r-2' n Rob= t Lntil {4t- =_J [N9J -^2 , \o LN9'J \lO.p + Cqq) ? -?11 o^a^- (*=.") +N91 , .krf, t'..t' .-J +6t " t< Uuql -!t t r< clt- 'E*4 ) I -jgt'l- = ' ) Cuo,l' Do,J- kt+l [uo] 3"sJ {^Y\ l0*. f, h= -+ -l -\ 9.1o xlo' r\ s .\ t-r.tO"l ^4{* Ilo x lo s L -J I \_ Csir.*ot,,J ? (r.r.*t.\ x,r'lsxto) + o.Soo r -kt f'orJr I _.. + ,-- ',/ fr.oil" : '+.6t , [s{,t p.:6xlot s = o. 110 n"L/; [uoi -42.SS C1 H,B- -'----'--+ C5 \\r* +- B-- 3\ow ' + c* Huo*i Cq*g *\o dtgt \. "\9,I -1 ' -------, c-\tt5!u .- to* i-ost cnlrrcaD*a t $p '+?* ta yd- -- )* -) -rL's *{- \'n- JL:-- n R"L= tfc*uuB{ + 6t- + tf'O 5 Cqf{3Brr- + ,bO fe" 2wEv*d,.ala 0,^! , C1q a,..d- Crrtae uj 42.Gt -i- (K) 337 34i )an F (;') L"k -E.?Z - Ao.2+ *.1 xld ,..{ S.o x lo 5.S x le J.96 x16l -3 3.t\xlo -3 3.36 x lo _L-r -c^ h-- ht_-*r -./ : -!:- r t\l Srr- othtfl sl^lrL l*h + \"4 - \- aL 8.3r\s - *'"f = \..4 ) - '{23*l : t<- [o " -4o3 x lo3 t -{2. 6 S :_l :!9- -L a lv. h nl /\ - l-t-n l+\nsl t -_- | \ R-i. / * €e \ - \nN |< rz [<. " 2 l.,nk= 2 L',h, - l* k' = -ga \ 1 \".4 R\ A e /zl<l = --c^ I r-\,nA PTr -t\ -Zo- I I -l \ R \ r. Ttl ',/ L anA. tz \5 b. l.lo s\xrj /t ft*-- ( tst ) tRt t-R^ R.a - )i,\ t r,= ?\n\ 1 C4" n = .,r \-- 32tK -..12.3+ Nq-g* og.a; - *o*, * o:tb 3os.d. o*- +L tt* ( '*.a^ll sL*t) , *t^L 'r"''-cl-s"- is o{ c f,sf- '^d''^ "'ltf rr1''-t to e'-'t { +'' f^o"cn*e ?"*" = t< fsol [oi] wL-"- toJ b coosYo^L = 4.o x lJ* "toLt\,. /c*^3 .1 i("t- = l4 L\.toJ -3 -\ -l +"" {t hl"t- k'" - st1'- ) V' " ^'E x lo r's = "{ 8 s ll vll^t* [*lo] ; co"s[a'*L = J'o x al\ *'\'-('' / c^^3 4(atr= k 10"\ , -3 'l ^ --l F O tt* k -- -st"f ? I. -- 3.Gxlo vns : 3'6 s h'= l^ Lo,l o"\-J ;.' -- t".L"4 . ,l ri. .-R sl ? h' -B- = no: i* = ''l 8xlo c^,*/'"ot"\'^ s tolJ '{ o xro 0a- h-- _E-- . ["il "l . 5,b -...--_ J.o x\d' . -t\ 1.8 x\o *i/ *"r.-u . " 0.6 0.5 0.4 0.3 4.2 0.1 0 Problem 12.35 Problem 12.61 0 -0.5 -1 -2 6 5 3 2 1 0 rl y = 0.OO02O9A2i + 2.01245212 R':= 0.99873595 y. -6E'05x '0.77 nm.Gl 0 2.1 -2 -6 -8 10 L2 3.00E-03 3.10E-03 3.20E-03 rlt K I y=-12341x+31.18 R'?= 0.999 7.00E+08 J o.ooe*og fr.oorro, i r.ooe*oa 5 3.00E+08 Inz.ooe*oe fft.oor*os 0.00E+00 y= -50a87x + 6E+08 Rr= 0.950 Problem 12.97 3.5E-10 3E,10' 2.5E-10 2E-70 1.5E,10 1E,10 5E-11 0 0.00000000x + 0.00000000 R'z= 0.97722695 200 Timelmsl y-4.001802x +20 208837 R:= 0.999920 y= 0.00000000)( + 0.00000000 R:= 0.93932E32 v = -2E+07x + 1E+10 R'= 0.979 1.20E+10 J r.ooe*ro pl I 8.00E+09 E 6.008+0e m4.00E+09 I p2.00E+09 0.00E+00 y= 0.003598x + 23.02E952 R'.0.999958 23.2 23 22.4 lzz.o | 22.4 22.2 22 21.6 300