NunB M trong binh cho c6c phal irng xay ra hodn todn, dua v-A'nhift AO Un dau thdy ilp.,ldt ttottg binh,t6ng 5 lAn khoi h5n hqp so vfi a1i r"6t ban dAu th6 tfch chfu rhn trong binh kirdn[r]
(1)UBND rixn rnnr Ncuvtx sO eiAo DUc vA DAo rAo u0 cuiln rntlc ri rru cHeN Hec sINH GIor rins LoP g NAM HOC 2013-2014 vt0N (Thdi gian ld.m bdi rrilt noA Hqc 150 phtu khdng k0 thdi gian giao iIA) Cfiu I: ( 4,0 tli6m) Ddn lu6ng khf CO.du qua hdn hqrp c6c oxit : CaO ; CuO ; Fe:O+; AlzOt nung n6ng (c6c oxit c6i6 mol bnng nhau) f6i tfruc phin img thu dugc chdt rln A vi khf B Cho A vdo HzO du dugc dung dich C vd ph6n khdng tan D Cho D viro dung dich AgNO3 mof c6c oxit h6n hqp dau),.Fy 1"n: dung dich (si5 mol $gNO, bittg VEtdngsO E vi chdt ran F L6y l,hi B cho sgo qua dung dich C dugc dung dich G vd k€t tira H ViCi J pn"*g trinh hod hqc cria cdc phin rmg x6y ra, x6c dinh thnnh phAn cta A, B, i:Bl,!',itfill; ropi: Ba, Mg, Fe, Ag, Al chi dirng mQt dqrg dich axit tlm thui5c thu (ktr6ng dugc dtrng Uat n frOJcfrAi na6 Urac) Hefhan Uii5iS kim lopi tr6n, vi6t c6c phuong trinh h6a hgc xiry Ciu II: (4,5 \ propan, g6m: h6n hqrp kh6i sau cdc ri6ng t6ch ph6p hgc h6a l- fnntr bdy phuong propilen, axetilen vi sunfuro Vi6t c6c phucrng trinh h6a hqc xhy n co bbite ttnic'firran fii le C?Hs cno n t6c dsng vdi Ag2o(du) drye dich amoniac dugc ctrSt g t6i tua Phdn fii kh6i cria B lcvn hon cria A IiL214 dvC Vi6t c6ng thric c6u t4o cria A Bitit A c6 c6u t4o mpch h0, kh6ng phen nhanh 3, A, B, D, F, G, H, I, M, N, P, Q th cdc chiit hfiu co tho6 mdn cdc so dd phin fng sau: di6m) - i iiati -*{+'B+C ; F+O, to'xt rG+E ; G+L I+C; B+G19P ; A B+C to'+r >D ; F+G'-o'r', H + E ; D+E ro,'r rp ; H+NaOH-1-+ I+F; F t,'xr,M+E+C; 1y r0'rrrN(polime); P to'*rQ(potime) X6c dinh A, B, D, E; F, G, H, I, L, M, N;P, Q Vidt phuong trinh ho6 hoc bidu di6n c6c so dd phin rlng tr€n Cf;u III: (4,0 ili6m) Trong I binh kin co dung tich V lit chira 1,6 gam oxi vd 14,4 gam h6n hqrp b$t M g6mi 6c chdt: CaCO: ; MgCOr ; CuCO3 vi C(cacbo.n) NunB M binh cho c6c phal irng xay hodn todn, dua v-A'nhift AO Un dau thdy ilp.,ldt ttottg binh,t6ng lAn khoi h5n hqp so vfi a1i r"6t ban dAu (th6 tfch chfu rhn binh kirdn E !fung t<C; sau pna" img so vOi tni N2: I du,rN, < 1,57 Chdt rin cdn 14i sau nung c6 ( ri thOi luqng 6,6 gamdugc dem hod tan lugng du dung dich HCI th6y cdn 3,2 ch6t rin kh6ng tan f Vi6t cric phucmg trinh ho6 hqc xiy Tinh thenh phAn Yo theat<tr6i tuqng cdc ch6t h5n hqp dAu gaurrt (2) Ciu IV: (3,5 tli6m) Cho 3,136 lit (dktc) hdn hgp lCri X g6m hai hidrocacbon m4ch hd vio binh nu6c brom du Sau k6t thirc ph6n img c6 896 cm3 (dktc) mQt chdt tho6t Mpt khdc n6u ddt chdy hodn toan hdn hqp X n6i tr6n, cho sin phAm ch6y hap thu het vdo 580 ml dung dlch Ca(OH)2 0,5M thi thu dugc ktit tua vd khdi luqrng dung dich tdng 2,48 gam Lgc b6 k€t tig,ldy dung dich nudc lgc cho.tac dpng vdi dung dich Ba(OH)2 l6y du, ta 14i thu duo c ki5t tria vi tdng khOi tuqrng hai tAn ktSt tua bing 46,73 gam Xdc dil*r cdng thirc ph6n trb, vi6t cOng thrlc cdu t4o c6 th6 c6 cria hai hidrocacbon Cflu V: (,{00 tXi6m) Dung dich X 1A dung dich HCl Dung dich Y ld dung dich NaOH Cho 60 ml dung dich vio c5c chria 100 gam dung dlch Y,'tpo dung dich chi chira m6t ch6t tan Cd cpn dung dich, thu dugc 14,175 gam chdt rhnZ.Nung Z ddnt<trOi tuqng kh6ng d6i, thi chi cdn 1qi8,775 gam ch6t rin Tim niing d0 Cira cria dung dich X, ndng dO C% cria dung dich Y vi c6ng thfrc cria Z Cho 16,4 gam hdn hgp X1 g6m Al, Fe vdo c5c dpng 840 ml dung dich X Sau phin gB tfQm ti6p 1600 gam dung dich Y vdo c6c Khu6y d6u cho p\en fmg hodn todn, lec lAy k€t"tri", dem nung ngodi khdng khi,dtin th6i luqng khOng d0i, thu {*q 13,1 gam chdt rln Y1 Tim thenh phAn Yotheo ttrOi luq'ng cira m6i kim lopi hdn hqrp X1 ni6t nrr: CI=35,5; (Hsc sinh khong ctuqc H9 vd t€n thf H:1; N:14; 0=16; C=l2i Al=27;Ba=137i Fe-56; Na=23; Mgaa; Ca =40i Cu:64 sft;;';;;i;;;';;;;;;;-;;:th';;;;;';;';;;;;r sinh .SBD si,ni thich si thcffi) (3)