THI HÓA L5-2009 ( ĐDT HN)

j U" (at Ct ss GiAo DUC VA OAO T'5O .TF{PT E}AO DUY TU ps, sHr TH-d D+I r{qc P0T s (2trl03 - 2- nscN EisA E{Qc Titoi gian ldm.bai: 9C Phtit; (50 cdtt trac nghi(m) Fio, ttn thi sinh: C6u tr: Cho 5 samhbn hqp (Fe +Cu) hong do c6 .40% khdi luqng lA Fe'Toin 99 nil lryg:::.1: viro drurg aich HNOI ioang cho toi khi phgn ung k6t.thiic duoc dung dich X ,3,32 gam rin Y va Kru XO auy"nitAt .finir khOi luqng mu6i t4o thinh trong dung dich X A. 5 82s' 'W.7,25g C' 6'269 D' 5'4g :ar Jtv-5 cita ?: E6r chay hcan toan r,275 garnmQt hydrdcacboii X Toin bQ san pham ch6.v hap rhu viro -dung djch Ba(OH)zt+o tha-'rh 16,745 gu* tuu vi thay kh6i iuqn-g-dung dich giim 10,71 gam 'X6c dinh X A. CrHe ts. C;H2 C' C+ {s D' CrHe cau 3: Diqn phan c6c dung dich sau <iay v6i EiQn er,re irs c6 ming ng,* u) l'lazso+ b)BaCl2 c)KOli d)hNor e)CuSOa g)NaN:O1.Gia su nude bay 1cn Yit* dang k3,thA tich d'':ng dich kh6ng thay dcli ,iuog dlch nno tC t-er, khi diqn phAn pH Lh0ng thay d6i A. c,d,a,e B. ay',g,b- C" 4c'd'g D' a'{i'g'e ' cs* 4: m ga{n glucoza l€n men rtrciu',rr}i hiQu suAt 609'.,sau ci6 ti6p tuc l€n men giam voi hiqu suAt 50% dugc iZ gu dung ,l!ch CH3CCCH n6ng dQ 5%'Tir'h gia fi m A- 6 sarrt B. 18 gam C' 9 gam D'27 gam rr. v bl*r. cdra 5: sqc v lit coz (d.k.t.c.)vilo 1,5 lit dung dich ca(oFl)2 0,01 ivi .N€u 0,2688 s V <0,5824 lit thi kh6i luqng tua m gam thu duoc li A.3g5m<4,5g 8.0,3g <m<4,69 C' 0,4 <m<1'5g D' K6t quikhAc C6u 6: l,07gam h5n hqp 2 amin don chric bic nh6t tC tiep nhau trong day ddng ding phan ung ".'u htit vsi axit nitors o nhigt dq thucng t4o n6n dung dich X .Cho X phan img voi Na du duqc 0,03 mol Hz.X6c dlnh cdng th{rc 2 amin A. Czii:-NH-ig, vir CrH;-NH-CI{: q' !{'-t'{Hz va Czi{sNHz c. (Cn:)rll va iLH:)zN-C.zH: D" CzH:NHz v2i CrFiAiliz cau T: cho cdc cirit a) glucczo b) Xycioire**gi c) Axit hexar-'oic'd) Fiexanai. . ch6t nao trong so ir€n phin rmg dr:gc vfi Cu(OH), d die; kign thich hgp ma k-r\6ng t4c tli1ah ciung dich rniru xanh A. a B' d C' a'c D' b'c Cfiu.B; 0xyh6a h4t 6,2 gam h5n hW 2 ruqu.Con chri-c cung ddy d6ng 9Tg.U*g CuO d6t 16o' qY9' 9,5 gam kim toei ;t;r5; hw Z andehit .Todn bq lucnig i,eeitllivfli")Tg vcri luong du AgNO: trong Nl{3 duoc 54 gam kim'lo+i .Hieu suat .e. phin rmg d€'Lr 100% .Tiru\ khoi luqag 2 rugu A" 3 vd.3,2 E B. 4.6 va 1,69 C' 3,q5 vd2'75g U'\;a1a 2'8 garn caun 9: Khri hoan toan mQt 6xit s6t 6."or;,cung m gam h6n hqp co +H2 d nhiet di-eao Sal $irkhu xong duoc tm +e,Ziig; fr6- frqe frfri oa'ft"i ,itl,64gu*cnAt ra'XAc dinh cdng thuc cua oxit sdt A. Feo B. Fe vi FeO C' FezO: D' Fer-O+ cau 10: Trong phdn tnig : .co:2- + Hzo t; HCo:' + oF{- , theo Bronsted vai trd cira Co32- vi nuoc lir ^'*ln'. ZOrt-lA chAt 0xyh6a HzOra chAt khu B. CO:lld ludirg tinh,HzO la tnrng tinh c. cb,tjla *ii,Hro li.bazo D. Co32- ldbazo ,Hza ld axit CSu i.tr: Cho 0,5 mol Fe phan rnig h6t voi dung dich c6 a mol AgNO3.Sau khi phan rmg k6t thric ducc d*ng dich X .iii$,; prra",*g -*a dili v,ri,lung ciich chr?a 0,15 mol Br6m' Tin-h gi6 tr1 a .{ li R^12 c"1,05 D'1'3 ^1' l'J P' '1r : tu{6 di} thi so1 i t tr3: X li d6ng phan mach ho cfra crHoo:.cho X td.c dlng vcri NaoH cho x2.cho X2tac cigng voi "i?; i"ru';1"#:f#,fr i*1.'1";;ii1*'* l^"'l*mi;il ffi,' ;.,qc hdn hqp chi toan c d c ' A' CuHsccoNa ts'c:HicooNa c. HcooNa D. crl3cco'.ia ffirkl*litH-roli'ilH',f|}Ifi*- t'ct * *ot F{cl duoc muiii z. roin bQ Z phnn tmg A. y:2x g" xly c. 53x F. x:3y 5f,xltrrft?,? fi# Jf *l?ji$; $,il; dich HCr 'u" o** dich chiia 0,4 mor Kzco: cho r6i r.rri oit A. 0,4 mol 8.0,2*oi -", C. 0,22 mol O, O,r5 mol c6u L6: Eun nSng 6'95 gamMnoz v6i Hcl d{.c vua uo .n" lo-i khi phgo rmg xong. Trich ldy toin b6 -i:H z cho pr'L 'ioe'#;'d#;i"* rra r'""tal j,iqc 2,6 e"* J.,ui rit uurr, kim rosi M ;gfi*;* *u* *^ '1" H? "," ,oo *, 0""*";,:; -;;;;;:**J.*-i,- A. l,trSgam B. 0,45gam C.0,276ganx D. 0,23gam cau 18: Cho m gam A!C: phan ."og *1h6t.,roi t*** 0""* dich c6 0,03. mol Hcl ,duoc dung dich x 'Mat khdc cho m'gam aLc, ta trE" phan ung ",r; i?*aa*g al.u'.J b,ry rrrol KoFr duqc dmg dich Y'Tr0n ian toan b0 x vd i ta t e";o'i nhau-du-o" har, rrnp.??i* u*huru rnot mu6i Nh6m A. 0,04 mol B. 0,025 mOl - C. d,Od *"f S. 0,01 rnol ciu n9: Nhtlm 'at liuu nao sau ddv hodn toan duqc arau chd ft poryme #;:t.,Tln* rmg trung iigifrig a. Cao su Eu\a _ S , i.liior6, E .r_r.,i. \. C" i.iilon _o , to itr*o ic. inujr it' rtixiglas , tc, l{p_sa.1 4 r D" Nilon6_d,to lapsan fil: ? rHT"tT,#$"rA T[t Ar+c: va b moi Bao hoa ran hoan toin vao nudc chi duqc dung djch .4." i/l CAqs 21: Cho so d6 E" t/2 c" 2/3 fr" 3/2 c5H12e6-o o'* -* Y *G > Isopropylaxetat A. cli3cooFi va CaFia \ D -' t -'.t *H. "*"Ho vd oou*x,o iAn 1u9i li cirdt ndo C" CFI3COOH vd CaH5 D- C&CHO vi C3FIa . Ciu ??: Oxyhda 5,52 gammgt rugu d*:1.r-" X beng Oz al o:hdn hgp y g6m aldeirit,H2O va ruou du 'Toan b0 y phaa rnr! vor N* J" a"qc 0,06 *or Hii* dfnh c6ng rhric ruqu X A" czF{soF{ E" c:H:oFI i" c*ro **. ill"rFlrcH cdu 23: Chdt tho-rn P thu6c loai este c^o c61s. "o. ar"r"2.Kh6ng ttre aiau chti p bdng phan rhog h6a f iTfiffiffi,tfi*cns *ns F kh6ng.o"rura "a", o*i* ,h; #;;;g .c6iig thr?e cuua p ti c. cF{tcbo-Aft E" iicoo-c6t c.t,- - "u:::: i.o. r€o / r{: : - 0,4rrz . 50 r-v x ;r"t#;ri:.rTr" .c6 c6c nhan xdt sau ;i nf;Li:-t1lrlftitri:l1* 'a khoi *i'*.iou a""g Ji.i H,io- r"r.s- ** *I:ong pin diQn h9: I: eelki*loai X dong vai trd cat6t +Kim lo+i X khri d6 aaee H]b siai;hone H2 c6 bao nhidu nfun xdt dring vd lao nhi6u nhen xdt sai trong s6 c6c nh6n x€t ti.dn A.3 dring,l sai B. j sai ,l dung C. t;, 2 diing D.4 dung c6er 25: H53 hqp x gory 0'5 mol CuHq vd 0,7 mol Hz.Nung n6ng^h6n hw x c6 Ni xilc riic nr*t rhcri gian dusc h6n hqp y. not ch6y hoAii-r"an r,an rrne yil;;." nhi€u mor Hro A. 1,7 motr ts. 0,9 mol C. 0,6 mol n I ? ".,., j csu 26: T6ch nuoc tu ruou dmr chrlc X ,trong iiiSu icqn thich hgp'duoc hgp chat htr *n f.f-rai froi cua Y so v6i X bing l,l57 'Xic din-h c6ng thuc-cua Y ,t' ti, E. C:H;OCzH: C' (C4He)'zO L" CzH' Lb ,q. \-jr-16 E' L:i15UU2r15 v' \v+r:>/rv {t Ciia2l: Ding phan cia glucoza li r e^^^^-^-^ 6 A Ycnlrrlo B. Fructoza C' l'4antoza D' Saccarcza \ 'A' i !vrr:q:- i- -'i a lo'in ran rr i ' '/ 14'892 ganj h5n hqrp X'Y phi'n im' Cfiir 28: Tu ci Glyxin vl Alanin t4o ra 2 c'ipeptit X vd Y'LA; dir vdi V lit dung dich HCI lM'dun nong Tinh V A A)5 B.AJ22 't c' 0',204 D' 0',102 i *. L't-J Ciu 29: Phan .'mg thfry phAn lipit trong mOi trucmg axit lA \ A. Phan img cho nh{n election ' B' Phan img xA phong h6a C. Phan *g tilfi thu4n ngliich D' Phen wrg thuan nghich c6u 30: T6ng s6 hat trong nguyan tu cira lguYen t6. X la '! 'i s6 giira c6e h4t kh6ng mang <iien d6i vst cdchat mang diQn trong h+t nhan .;'ir?;y;; tu nguycn tO aO ii 1,167 ' XAc dinh cAu hinh e cua. nguyOn tu nguY€n tO do A. lAr]3db4s'] B. ['tre]3sz3pr -C' [tu]3dj4s1 - D' [Ar] 4s? CSu 31: Cho 4,01? gam m6t kim lo?i kiam X hoa tan vao nu6c du dugc du-ag dich Y'Trung hoa dung Airi V.arr vua du 0,103 mol HCi 'XAc dinh kim ioai-X I-r r i A.K B'Na C'Rb B'Li cau 32; cin bao nhieu gu* ero* <i6 6xyhi,a_h6t.0,02 mol cr6rnmit (i'tracro2) trong m6i truong N"Og ,tao iha"lh dung dlch NazCrO+ mi'u virng chanh h.3,2g B. 4,8g C' 1'69 fr'4e Ciu 33: Ijuog h6n,hW. ri,, g#f.Oig:)z vi Fe(NC3) cho ioi phdn tmg hoin toin trong bi'rh kir ichdng co C2 dugc rdr-r g6m A. Fez0r vi FerO+ B. FeO C' Fezor D' FeO vi' FezO: cana 34: x ln I polime c6 c6ng thrlc cHz-cHz''cHz-cHz-ctl2-cH'-cHz-CHz-' ' ' " ' C6ng thric 1 rnit xich cira X lir h ^rr .4 -cFiz-c"r- t -ttt uLr4 'A rs B' 'cF{z-CHt-t-Rl- C. ff.O"g xric dfnh duo. c D' -CH2- cau 35: Hdn hqp X g6m cH:oH, vi 2 axits dcm chric d6ng dang ri€n tiap,.Tlh uo X phin ring vo Na du duqc 6,7ZIit H2 (d.k.t.c). Eun "U* i:, ly: t6c thilh neo thi c1c 3hfutrong X phan img vue h€t .rui nhauduoc z'gamri6n hqrp .e" ;;;;";ir c6 ich6i iuamg phan fi: io* hon tong 2 axl"trdn lir a CrH:CooH ' B. crurcooir c' cHscobH D' c'zH5cog'ry c6u 36: cho m gam bQt Fe phin *ng h3t x rnor cr2, ctng in garn bQt Fe phan img -"ua hdt duiig dicl ch&ay mol HCl.Tinh tY le i'lx ^ ^ t't ts.? t.% D" ll2 Cf;u 37: Cho cdc cong th'3c Qzlooz'cgHoo' c+F{goz' cHzoz'c:F{so2'c6 bao nhiOu cdng thric tronl s6 n'6n c6 th€ ung voi hqo chdt t4p chric A"3 ts'5 c"4 tu'2 CAu 38: Fiai chAt X, Y le ddng phan cua nhau. iPFa*-*g voi dung dich NaOH choC:HeozNl{a' ' ;h; t"g voi dung ii.n uuou choczFi+ozbtrNa .Biat Mr=89 A X,Y ddu ld axit ts' X ld axit'Y li este C. X ie este, Y la axit D' X'Y dAu li este C6er 39: 16,9 gam h6n hq? Na, Ai-hoa tan h6t vAo n-udc duduoc dung dich X' Cho X phan img vi f,e, O"S *"f Hif a*q. Z,A'gu* ittu . tinl ttr6i tuc''g Al ban dAu A. 5,4 gam -B' 3,95 gu* {'2'7 gam D' 12'3 gam - : Cdu 40: E6t ch6y hoirn toin a mol and€hit -X ciuqc. s5 moi -CO, = s6 mol HzO =3a mol ' Trong sd cd ddng phAn mach ho cua X c6 bao "hi;;;it." tr.,ela* *dt *au nudc BrOm (kc ca and6hit X) A.2 ts'-+ c' 3 D' 5 CAu 4i: Bing phucng phdp diQn h6a 'kim 1o4i nao '.u.day c.i thi iri ,i ' i . . ' : Q hr{a C, ilU 1') ''rl ". 16-r ndo trong s6 trgn i<-h6ng c6 kh6 ndng lam gidm d6 cung crla nu6c 1. ". I,j 8"2,4 C.2,5 D.3,5 u 43: Cho 2,56 gam Cu phAn img ie€t viii 25,2 garrt dung dlch i{{Oj 5094 duqsdung ctich A" r€m 210 m1 dung dich KoH 1M vao dung dich a .*rirun rmp *?,,, ,:i ;iung dich , nung rin thu ,;lnfutut k'hoi luong khdng d6i euqc 20iE -"* ;iil#" TC s6 *"i rn'io, tham gia phan rimg hoa A.0,08 mol E. 0,15 moi e. 0,1 mol D. 0,12 rnol cau44:Chosod6cFI+*X* y * Z *X u p *porivinylaxerai ,ylechAtneo 4." CH3CHO B. Vinyl clorua C. C+FI+ D. Czg+ c6u 45: Hda tan hodin toitr 5,525 gam m6t kim lo4i rrong dung dich F{No: lodng duoc duy nhdt dung dich x'cd c4n dung dich X du CIc 17,765 s ;,ilkir"'" .riinlA-,'J'axit F{No: tham gia phan tmg h.4,425 E. 0,95 c- 0,17 D.0,2125 c6u 46: Hoa tan hofur toan 15,344 gam mQt kim lo4i vao dung dich HzSoa lo6.ng .sau khi phin tmg xong, khoi luCIig dung dlch siu"t i0,gz6 garn ,o ooi dung dich tnr6c phan irng. x6c diah h6a .,i crja kim loq-i urv' quvv P.r4tl L .{"i 8.3 c.2 D.4 caer 47: cho cdc :iq 1*g digh a) NaH!o3, Ftrcl b).Na[Al(oH)o], ncr. c) NaoH, Al2(so4)3 d)ca(oFl)2, FI3Foa- Ndu kh6ng dung-h6a.rrdt ru.,i. , "a ,rra xac ai* a;r,i" i ,ira, trong cdp nao A" a,b.c B" cn 4 cap C. qb S. b,c,d cSer 48: Hoa tan hrit m gam Altrong dung dich c6 0,9 rnol.Hlll.o1 duvc dung dich x vi sin phdm khu duv nh6t ia Nc' cho X pa* *g "e i;dg t iuou "mc., rn.l, Dtao "rrie* dc au* c 3,9 gam irla A.0,8 mol B. 0,g5mol C. 0,d mol 8.0,25 mol CAU 49: Cho c6c qri f+_a)AI -u [Al (OrD4]- b) Ae m1;*#,ii" -; c2lr*(o*.\ g) ncruo -* ncoo- ";l-* ; ttrffi#rffi?liHk., il A- Sg 6xyh6a :4d,e,g ; sg &fi& ; c ts. Sg 6xyh6a b,c,a,g ; sir kh& : g C. Su 0xyh6a : a,b ; sp khfr; c,g D. ii OnyUO" :4c ; s* khri ;e,g ciu 50: Hai ddng plto x=ye Y phT ring.h€t-voi dung dlch-NaoH dvqg 2mu6i va mo.uz.D6t ch6y hob toa-'i a mol haa hqp dAu oucrc 3a moi Coz vi:ui,oi Fizo.i.Iung h6n hqp 2 rnu.i v6i v6i i6i xut drqc !!y na. O 2 t ydr6 clc bcn. f.fi+r x€t ado sau d6y ;i - A" X,Y Ii a.xit r-ir este B. Ruqu Z le CH3OH C.2 hyr3r6 cac bon ia CH4.uA CzHe O" X,ilalO" hqeJ""" cho biSt H=l Na=2:f]l-as:108 lv{g:24 ca:40 Fa:137 cu=d4 zn=65Fe=56 Al:27 c:12N=14 P=-?2 Ci=35,-< S:-12 C:ld. Br:g0 Mn=55 __ ______ r{trT s'E{s TE{# SAs E-l'+c BsT s (2! - 22103/09} saP Aro naoru reoA i ^^/f-\ DAp AN cFil rr'r r*i rrn/ EAr Hoc "Ji ^iirl$*ax noA 1 (c)-? chdt phenoi, anilin, *.*l phenyl ete c€u tao tiia idm mat irrar,i iung dich Br6m.troiig c- :::tff::nyl -,1.:o d:nl CH3 dAy cip e chua phAn chia cua oxy vA phia nh6n th6m 2'(A)D6nh s6 z dung dichtrcng *61 .4p'.cho i giot duqg a*rt iay 1[o dung dich kia ,qran s6t ke r tua tao thdnh n5u c6 so phdn bi6t dusc 2 dung dich o cit 4 ci,p v:v' r\r+ '\- 3'(C)RNH, +Fsio2 -+RoH + Nz * Hzo. 0,03 mol H2 *gne rmg v6i 0,06 mol RoH vd H2o tuoi:g ung 0,03 0,03 0,03 ; 0,03 moi hdn nwz amin.M amin :7,07/0,03 :19,6i 2 amin le CHrNii2 vd C2H5I.{H 2 4'(D) 500 ml ciung dich c6 pll : 1i12 ,nut-:0,05 mol .x mol Na -r r mol OH-; 0,02 moi Ba(Oli)1 +0,04 mol OH- ;x +0,04 = 0,05 ;x: 0,01 ;mNu:0,01 .23:0,239 _5-{B)-_xrnolNa,ymol Al;23x+27y:15,9;Na+}i2O=}.{agn+yrH2;NaOH+Al+H2O: l'la AlC2 + 312 F{2 ;C6 th6 du x-y mol NaoF{ ;NaoH i Hct :NaCl +Hrd;N; ibri Ucr *Iizo : A1(ol{)3 + NaCl ; Al(oH), +3HCl : AlCl3 + 3H2o ;Dung dich X c6 y mol Na AlO2 va x-y mcl l'IacF{ do.y i0,8 *x)/3 =0,1 ( moi tua ).Giei he 2 pr duqc xd,5 + i 1,5 gani Na ;y:0,2-+5,4g Al 6'(D)Ai'1ehit hexanalpiAn-';ng dusc vo{ Cu(oFi)2 tao fua do , mA kh6ng t?o dung dich xanh iam 7'(B) a) Ai - 3e +Al'* ,i) N-t -3. * N0 e) C2F!-bifna"c. oxyhoa thanh C2I-I4(OI{)z e)RCIiO bi cxyhoa thanh RCoo- ,d3u 1d su oxyhoa ; c)},{noa- * 3e -+Iyxno, ra su khfr 8 (C).:,Tol-g.Llr;a{i2x + y ) :1,2?5 gam ;Khdi iuErg Co2 vi ttr23 :a{44x +9y):1 6,745-ta.7i (gam)Y:3x F{ydro cac bon no c*Hr,.* z.hay c*F{:". su;l ra x:2 .Ea la c2I{6 9'(a)Niion 6-6 do trung ngrrng axit adipic vi hexametylen di amin. ro iapun do trung ngung arit terephtaiic vA ef,yien glycol 10'[B)Fe + 2AgNo: = Fe(No3)2+2Ag;0,5 mol Fe phin img vdi I mol AgNo3 tao thanh 0,5 mo1 ftcior)r-Dung dich thu duoc phan img vcri Br2 3Fe(Nor1r+ztzBr2:FeQ.{o3)3 +Fe8r3.0,1.5 mo1 Br6m phal img,vdi 0,3 mol Fe(No3)2.Dd c6 0,5 - 0,3 : 0,2 mor F"(1.{ori pie;img vdi 0,2 moi AgltrO3 .T6ng sd mol AgNOr-1J mol 1 i .(B)Hicu sudt cria ci qu6 trinh ld 50%. 6a%o :30yo. rlcu:coc 11:{72.5)/(100.60) :0,0d mol C.F{,.{-,, -+)C^II-1.:ir-r + ') (\ri .,{ '-'o::irL'6 .:1-iii5"rll - '1 Lfi3-ulOI{. Cii 0,03 mol C5H12O6 tAo thari-h 0,0t1 moi Ci{3c6gi{.phai ciung (0,03.100)i30:0.1 mol -eiuco tucrng tmg iggam i2.{D) Trong binh kin ch2 mu6i binhi€t phan eAu tao thdnn Fero3 13'(B)C2iLo2,CaF{sOu img vdi I sd t4p chric vi riu tgp chrie ruqru and€hit. C:Hao, ung vdi tap chuc rucru 6te 14'(C) Irsu:0,04 moi.tao thenh 0,S4 moi Cu{-r{O3)2. Cu(}.lO3iz + 2KOF{ =Cu(CF{)2 +2 KNO3 tao then-h 0,04 mol CLr(OF{)2 vA 0,08 moi ts'NC,. nr+,", ban clAu = o,z+rnol .fnrl6r'a-,-r ehi phdn tmg voi KoH tao thdnh KNo3.Theo nguy€n tic bdo todn nguysn td Kaii o,z1 mol KOFI ban dA' :;*;i Kol{ du + b mol KNo3.Sau khi nung n6ng drtoc rrZn rrqp rin g6m 0,04 mol Cuo,a mol Ko}i du vd b mcl KIJO2 ( do i(NO3 tao ihdnh ) 56a+asU'+0,04.80 :20,2?.U4t tctr 6c a +b:0,21 .Suy ra b : 0,2 mol KlvO3trong d6 co 0,08 mol KI.{o3 do phAn img Cu(}ior)r=tao thanh.Cdn lpi 0,12 r'ol KNO3 do O12 mol HhlO3 du tao thenh 15.(c)Y c6 khoi lugirg mol lom hon X vay y ld €te.Ta co (2R + 16)/(R +i7) :1,757. R=57 y la (c4He)2o 16'(B)Kim loai phAi tao thdnhnrudi k6t tua mdi c6 kha nang lirm cho kh6i lucmg dung dich giAm 2M +n HzSo+ =fuI2(Soa)n *nH2 ;Theo bao toin tch6i luqng ,mtua + mg2(thodt ra kh6i dung rlich ;- #i* l:u] :khoi luong dung dich giam :10,976gam. = ti u*l.ia *J *"it :18"9i6gi3.=,1 I : - , , 18.(A)0,103 ffrol HCtr trung f,du 0,103 mol MCF{ tu0.flg lmg 0,103 mol kim loai IV :4,017 fu,\03:39'D6 la K ig.(c)ca x vi i ac" "Ji<h6i iuong moi :146.sd moi h5n hgp :14,8gzll ,a5:0,1c2.Pirin'.ing tiret {'ri i:z voi HCl. iA *9i H!l:9,?91tr':?s '1s "one do 0'204 M 20.(c)Kh6i lugng tua lcm nhat khi 2 chi.$ phan img vtia du v6i nhau :0,015 mcl ca(otr{)2 chr 0,015 mor cacc3 tumg ung 1,i;^;Khair1n".s tiu nho nrr{ k}ri luqmg co2nho nhat ho4c lor ;;;'.&; duqc-g,5g{qtzz,q:o,izo coz mor phan rlmg v6i 0,015 mol ca(oH)2 t4o 0,015 mo ^^(at-\ r-\,. A ^1(-, -n015:0-0ii *ot cbr.Luqttg du Coz hdatan 0,011 mol CaCo3 cdn 0,00' \-a\-\.r3.ri!t lJr\rru vrv ^ J CaCOs fuffiig tmg 0,4 ganl 'VQy 0,4< m 51,5 ' ;i;id;, ""*9r *aehit duqc ilco2:4i26:3a mol .D6 lh and€hit no dcrn chric c6 3 nguyen tu c c3*I6o,trong s6^;;il pia" ire.d;"'cd cHr:cH-o-cHg; cH:cH2cHo, cHr:911-cH2-otr g6m 3 chAt idm rn6t miru nur?oc Brdm r, iz. tu)u*or erocu -r4a molAt(cH)3 ; b molEaO -+ b mol Ba(OF{)z ga(CH), +2A1(oli)3 :tsa(Aloz)z + 4Hr9 ;2u:? ; atb: Yz 23.(D) 0,3 mol U, ro.*g rmg 0,6molh5n hqrp axit vd ruqu'Phin img vila dri voi nhau;!',3 molru-1 vir 0,3 r.nol a-v,it t*o thdnh 0,3 mol h6n hqp Lste RCOgCT, ryTF *n?1,?l:,,'^Y6i luong mc trung binh crra lrA;G este: 25 rcJ :gj,3 K:24,3 .2 axrt d6ng dturg ri€n ii€p la c*3cool ;;.dl*fll[t hda ran tr-ong ln.{c: chi duqc d,nng dich ch{mg t6 chi thu dusc mudi trong d6 c NF{4NO3 8M + 10nFD{C3 : 8MO{O3)1 1,SYqC'*,"3tYtq.1 , ! - -! { 5?{o x mol 17,765gh6n hqp 2 muot JX /IU mol rruriiL; J)JLJ b Theo b6o toirn kh6i iumrg gi6i rax=0?i25 25.(C) x iriotr a11it glutamic ptran ung 1r6t x motr F{Cltao thanh x rnol ^ui:iZ t{coc-crFl4-cl{ftT{3cr)-coou +JNaoF{ -+ Naooc-c2F{4-cF{hlH2-cooNa +3Nacl +3 }{2o x mol Y: 3x mol 26.(A)2p+n :76;'Jp:!,t67 ;p:i+' E6 laCr. [An] 3.d:1t:^ , - ,t-^1., 27.(D).40% Fe tuong rmg 2 g;; F".sau plnn img cdn l4i 3,32 gu* titt chtqe-t6 Fe du Kh lugng Fe phinirng ral -l;z:-1,6g g tr; img 0,03 mo.l Fe t4o thirnh 0,03 mol Fe(No3)2 tum img 5rB gam rnudi - ^tr ^'r^ . /rrr r- 2g.(B) rsvi ,z CI{3CHO +CHTCOOF{ -+Isoprapyl axetat C#rzOo * C2FI5OF{ r c+l ls *cqFiro *caHe *G lir rugu isopropylic X ia Ci-i3crio ;Y la c+tr{o Ho +H1o Tl - g6m andehit ,r m.ol F{zo v} Z9.tnl ACHTOH + Vz Oz * RCF{O +H2O Thu duqc hdn hqp X mol x rnol x motr mol rugu du fumrg lmg x+y mol-r"agu ban d' .ph6n fmg voi Na du dugc 0,06 mol H2 tumrg irng 0,12 mol rugu ban d6u .Mncruor :5,521aJ2 - Ruou la CzH5OH 30.(C) Fe+,3l2Clz=FeCl3. amolFe h€t x=3al) mol Ulz ; ie +./.Lt\.t:f €Ll2.r tT) 1i1, lllul phanGgnety=zamolHCl' ylx:413' -y- ^^+^ -(/ r; * 31.(D) C:HoOz ph6n img vci NacH , X la axit hoic. este 'X2 lh mu6i lxlii alit.nhan *tg o rugng du AgNo3trong -NH3 t?o thanh chi cd:c ch6t vo co .x3lir HCooH. chat ban dau HCOOC2H5. X2 le HCOONa 32.(A) Dien ph.un c6c dung dichNazSOa ;KOH , KNC3 ,NaNO3 thr;c ch6t ld diQn phan H2O kho sinh ra ho{c nrdr di axit hoac bazo kh6ng lirm thay ooi pu dung dlch 33.(c) tu{x: ndrlggdau la axrt troa it. d*r tttlto i"mrGrN ttTg mg c3Fl7o2N"saur khi ph ung v6i l.{aot{, x tao thanh c3t{6o2N Na , x ldr axit iY t1o ttianh c2F{+oAiraa ' Y 1i ;st; t Ia\-\r^/ ,/-\ re\Ic/-)S{;-? R, 7lalo.Cafi.,+6}{afirf4I::,G.C.:ini;.0i,.;:'.ijii'i''t-'i-'g'l;':': 1' t ' 35'(D)Theo bao toan nguy€n t6 HydroJuyrg Hvdr6 nguy€n ru trong Fi2o thu duoc bing ii:cin Hydi'6 iigu,v€n t'& irong hdnh hcp ciu: (0,5.4-) +iO,l.Z j':3,4mol ngr_ry€rr hr li tuong rnrg 1 ,7 r.: nudc 35'(D) tltrol luerng h5n hq^p khi tang 6,72 gamluong rmg 6,72116:a,42moi oxy nguy6n tu i i r-nj di trl oxit s5t ,c,in 14i 1.7 ,61156 = 0,3i 5 mci Fe .oxit Fe*o, co ylx:a,42lall5 :4,3. Fe3oo 37.(,\) C6ng thirc i mit xi.h iA _CH2_CiIr._ do trung frqp CI{r: C}I, 3B'(B) Hcl + K2co3 = KHCO3 + KCr .can dung 0,4 moi iicr 39'(C) Sd mol Mno2 :0,08 mol cho 0,08 mol ctipnan fmg tao thenh'0,0g mol N{C12 c6 kh6i lusn, mol=7.6/0,08:95. E6 le &IgCl2 .Kim loai li Mg - -'vv r^:v' rr^vrr v\ ' i 40.(B) RCH2OI{ + CuO + RCHO * Cu + HrO; nqu=9,6/64 =0,15 mol tucrng fmg 0, 1 5 mol rucr_r rirol luqng mol trung binh cud Rugu na,zj o,i\ =,qt,3 ,chimg io,o cI{3oH. H6" h;;il#t;, thanh c6 F{cFIo'Edt x mol HCHO tpo thanh 4x mol ae.io,rs-i; mol airdehit cdn l*i phan img taoi thAnh 2(0,i5-x) mol Ag.C6 PT 4x + 2(0,15 -x) :54l1i8 mol Ag. X: 0,1 mol HCHC rucr-rg tnr 0,1 rnol CI{3OFI y*g irng3,Z gam CH3OFI vd'5,2 _ 3,2:3g *i. th,A 2 41'(c) Gluco va Fructo Ii 2 d6ng phan cr)ng c6 c6ng thil-c cJ{rzor 4? (9I d phan img thudn ngt{cil tncoolrc:F{; * j n o = : ncboF{ + c3I{5(oH)3 43'(B)Este thom P C8H8O2 iA este tio'n chftc ,cfrng kh6ng phAi ld este ciia i{CooFi.Di, li cl{3ccoc5l{5 clugc tpo thinh do phin img gifra phenol ve unrriarit axetic 44'(D)Al +4 ifr'lo3 Al(l'lo3;, +ltlo +zHroaurry riich X c6 a mol Ai61-o3)3 vd a,9-4amoi Ftr'ic du trung hda hi5t 0,9-4amol NaoH. A mJ A-Oi.crj, phan ,hthe;a mol j.{aoH rao thinh a rnc *lt9l|r,*'.rn_s_ chi con lai 3,s/7 8 = 0,05 rnoi Ai(oii2,to. ra uirioa ,;-;:b,di *"ilrioH)3 do a 0,05 mol NaoF{ di1 .c6 t6ng s6 mol NaoFi dnng niddu nitdt ia 1o,s-+u;r3a+(a-0,05):0,g5 45'(B)Phai le kim logi mgnh hcrn Fe (d6 le rvtgl Je trong qin,Fe lh cat6t dugc b6o vQ 46'(8) cort-+ H2o = Hcor-+ oH Theo Bionst.d C6:;a";{;lrroH2o cho H*re axit 47'(D)Al4Cz + t2HCl :4ALCI3 + 3C1I40,03 mol Ucl phan img tao thAnh 0,01 mol AlCl3 trong dung dich X; A14c3 +4Hzo +4KoH :4KAloz +3cI1 o,o4 *ofKbH tuo thdnh 0,04 mol KAlo, :ll iTfr9f1: rrQn X voi Y ;Alcl3 +3KAlo2+6Hzo :3KC! +4AI(OH)3 .0,01 mot AlcL3 ch; pnan rmg h€t 0,03 mol KA1C2 con du 0,01 mol KAIol 48'@) X vi Y phan img v':i Naoli d6u ln axit ,este no don chfic c6 3 nguyen tu c6c bon trong phAn fu C3I-i6G2.Sau phan lmg tao thiruh z rnudi kiri nung n6ng vdi v6i t6i sut dusc 2 nvfu;cac bon qfi c-o s0 ngiiv€n.tu c6c bon nno n* h"A;u4,,;1'-na ie cFL oa crgl: ile;;#r;oci-{a vi c2lijcooNa.2 chAt ban dAu id esre cl{3cooc}i3 vd axit crF{rcooFr lf (c)rrone ddy diQn h6a cira kim ioai,c4p x.:D: drmg ,u,n Hrom2 r,a trrr6c c4p Ztr1r62vi vgy X day duoc H2 ra kh6i F{*vir khu ducc cut*trong dung aiJrt *"6i, il;; ich6ng khii dA dang nuoc va :::"* pin X-Ag,vi X hoat d6ng manh hcri khdng ciing vai trd ."rot.r5, ed c6 2 nhQnxdt diing r73 2 :.0'JA)ch6t khdng :? Sa nal8 lam giar:r dp, curig cria nudc ,rrong ,6 trcn la Nagco3 vir HCI vi k'h6ng lAm tdch i phAn hay toin b6 C;2*,NI gi* ,ukici nu6c c6ng e ' lrvrr rs rrc'.r'r\/\-'3 . Brdm r, iz. tu)u*or erocu -r4a molAt(cH)3 ; b molEaO -+ b mol Ba(OF{)z ga(CH), +2A1(oli)3 :tsa(Aloz)z + 4Hr9 ;2u:? ; atb: Yz 23.(D) 0,3 mol U, ro.*g rmg 0,6molh5n hqrp. O12 mol HhlO3 du tao thenh 15.(c)Y c6 khoi lugirg mol lom hon X vay y ld €te.Ta co (2 R + 16)/(R +i7) :1,757. R=57 y la (c4He)2o 16'(B)Kim loai phAi tao thdnhnrudi. j U" (at Ct ss GiAo DUC VA OAO T'5O .TF{PT E}AO DUY TU ps, sHr TH-d D+I r{qc P0T s (2 trl03 - 2- nscN EisA E{Qc Titoi gian ldm.bai: 9C Phtit; (5 0 cdtt trac nghi(m) Fio,