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Đề thi HSG hóa 8 nam trực nam định năm 2017 2018

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PIIdNG clAo l)11{l \1,\ i} \(} T+t} \,\hl I lt{ t otr rHt I{sG cAP HUYEN NAM HQC 2017 -2018 Mdn thi: L6'P: '[hiti giun ldm bc\i: 150 Philt (Ei rhi g6nt 0l trang) op cl-tixtt t'ttt it' B:ii 1:G,5 llOA I{QC- ctiAm) rr, Quan sit sir rio itir,ir rC tr6 clrttlg ctt tl-ri nchi0m hirl ric tlirrlt cric elrlt r l:- t i ) Neu hion tuotlg','li i i.'t i'i,r-' lrlltLt.rt.tg lriLih hoi hoc rity saLr ra'? b" C(t chir t'rin rririr.t iri,,g clan5r b6t gonr: CzrCO3 CaO Pz0.s, NaCl Nli3O iiil' Li'inh bi'r phLLone phiip hoa hr.rc cLj phin biOt clc ciriiL trCrr VicL phLtottg trilrl-i phin irng (n0r-r c6) siL.clttng b6p than t6 oggtrolg silh hoat.'l'ltcc, i:ttt srt citrng ll['p thall t0 orlg ccl gi)' o nhi6nt ut6i trLtiittl i'lrt)trg'l Girli tiricl-r c, M0t sd gir cll;rh i;i0rr u:tt'cotl Brii 2: (5.5 diern) a []ho ciic c[,iL i,., cing thirc htil ltoc slitt: IlBr, Cu(Oll)2, I'uOs, KOII SO3, H2SOa, Ire0, NarP0.1" Naiil-Or lius()-, GQi rCri r ii phin loai cdc chit trcrl b, viet phuo.ng Lririii Lrolr lioc., tlrc.r rti clo 1'rhirtr [ttlg sttt-t: Cu (') > tluo l'r; 1110 Lr5 lllsor t'r) ) I{2 !5 F-e*rbFe3oa Ilr\i 3: ()rliim a" Llop chat A ci r,'i',rr'! illirc phin iii Ai,,X,, 1;hln tir A ch[La nguy€n tu vd phfln tfr kh6i li i02 Xiic dinh c0n!' lhiii cirii r\' b, Clho 0.8 gartr ilirrr lLiai B tiic dLrng r'6'i nrLil'c du sar-t phlin frng thr"r dugc dr-rng diol-r bazo vi\ 0.448 lit lilii hitlr.l iv tllttc Xric clinh Il Ilii 4: (2 diAD.lloil t:tn I i.2 gln-r Fc viio 400 gairr tltu-rg clich H2SOa 19,6oh a 'l'inh th6 tich iilii itirlrtl tl-Ltt cliLoe ir tllttc b"'finh nfing clii r)1i.:'Jur -riic chii tr-otlg clurrg tlich sar,r phan u'ng? Eii 5: (3 ii\d: Nqir.ri tr: rii'trhirlh liai Lhi ttrilri0ttl slttt: -'i'hi lghient i : ch.; ttt Lti.ttn N{g r io cdc,thtrr'linh ch[ra 29"4 gam H2SOa - l-tri rignigpr : ir,; ,,i garl itl vr'ro c6c tiriry tinh chitii 2(),4 gatn HzSO+ nhu o thi nghiOm l Xirc clinh nr ilt a, I(ittt loiri trottg irrii lili nglri0rl tilrl h0i lrcirrg axit b Cl6 m6t kin-r lorii rari irit vii liir-rllt;iii I'h0ng tan l-rOt finh tlii Litrir l,iri l{2 ti nrOi ti'LLirtlg hrrp trerl Ilii 6(i, rtiAm) a I(hir hciiii'i ttriin -i"'iii glilr mOt oxit cira 'l'oiin bd lLroltg liirrt ltxii tltit iltLi.r'c cho tiic cltitig iiiin loai M cin dtrng 1.344 lit H2 o dktc vtii cltlng dich FICI dtr thu ducTc 1,008 lft 'fim liirn iutii Vi ',':r orit ctllt rlo o cllitc '/.n I{tc dlrng v6i 500 rnl dung dich HCl 2M b Ciro I1.3 grrur i,iil lrrilr X goril h4g Vi ChLlng rlinh rang SrL) i)iiiiii iitrr: trti'i h0lr lro'11 ,X arit vin cdt-r dr-r'? 1-12 " IIo ;;:,:,,, i',i,',,,,-iruiY' ;;:;, ;;, ;;; SBD yti t?rt ltqtc sittlt Giritrt thi ;;;;,;;; " {iitit;t ihi -'

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