Đề thi HSG Hóa MTCT lớp 11 Thái Nguyên 2013-2014 - Học Toàn Tập

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UBND TINH THAI NGUYfiN

sO crAo DUC vA, EAo rAo

un cniNn rntlc

ri rm cHgN nsc crar roAN rntn MTCT Lop lt

N,Ann HQC 2013 -2014 na0x THI: H6A Hgc

Thfi gian ldm bdi: 120 phirt {khdng ke thdt gian giao di)

Chni y: - Di tht gfim c6 06 trang.

- Thi sinh ldm bdi tntc fidp vdo di thi nay.

Quv aliulg Thi sinh trinh bay edch gidi, kdt qud tinh todn vio 6 tr6ng fiAn kA bdi trsan Citc k0/ qua

ti"n ,ni*idc tdi 4 chib sd phdn thsp phdn siu diiu phiiy theo quy dc tdm trdn sii c*a don v! ttnh quy

dinh trong bdi todn

Cffu I: ( 5,0 itihm )

1 X va Y Ii c5c nguy€n t6 thugc nh6m A tong bang tuan hoan, d6u tag hSp chdt voi

hidrc c6 dqng RHG li ki hipu cria nguydn tO X tro4c Y) Gqi A vd ry m" luqt ld hidroxit

img voi h6a tr! cao nh6t cria X vi Y Trong B, Y chiiSm 35,323Y0 k*r6i lugng Trung hda hoan toan 50 gam dung dich A 1,6,80A can tSO ml dung dch B 1M X6c dinh cic nguy6n

tOXviY.

2 Tinh pJhI cua hg dung riich gdm F{COOH 0,20 M vi HCOONa 0,50 tv{ giet HCOOH

cd K":16'3i'rs

DIEM I]CA TOAN NAT THI CAC GIAM KHAO

(Hp, ftnvd chtl ki)

SO PHACH

(Do Ch* tich HD chiim thi ghi)

Bdng s6 bdng nJ cnw, H

"rThi sinh trinh bay edch gidi, qud ttnh todn vio 6 'idn kA bdi trsdn Cdc k1t qud

-Cffu II: ( 5,A ifiAm )

Cho c6c s6 tiQu nhiQt d$ng cria mQt s6 phan ung sau 0 298K:

50ZgS NzH+):240 J/ILmol ; SoZgt (H2O) : 66,6 JlK.mol

S0Zqt NZ) : 191 J/I(mol ; S0ZSS @il :2*5 J/Ilmol

1 Tfnh nhiQt t4o thAnh AIf2e8 cfia N2H4 ; NZO vi NH3

2 Yidtprhuong trinh h6a hgc cria phan img ch6y N2H4 vd tinh AHozss , AGozps vi hdng s6 c6n b[ns K cria ohan ims ndv

Cdch

Cffu III: ( 5,A ifiEm )

Cho phan img: H, f*l * Iz G) -= - 2HI 61

Thpc hign phf;n img trong binh kin 0,5 lit e fC vbi 0,2 mol Hz vd 0,2 mol 12 .Khi ph6n img dpt tn4ng th6i c6n bdng n6ng dQ cua HI le 0J moUlit

I" Tfnh h[ng si5 cAn bdng ctia ph6n img o toC ,

2 Th6m vdo c6n bing tE , O,f mol Hz thi cdn b6ng dich chuyiSn theo chiAu ndo tinh

ndng d$ c6c chdt o ff?ng th6i c6n bdng m8i

3 Tinh h[ng si5 c6n b[ng cria phAn img sau 6 toc"

HI wl = -:" |ru, r*l * ir, ,*,

I{€t qud

a

J

Cffu IV: ( 5,0 itihm )

55t-.ti6y hoan to* t O,+ gam ch6t hffu co X rdi ddn san ph6m ch6y qua binh 1 chira

HzSO+ d{c vi binh 2 chira OOO mt dung dich Ba(OH)z lM, thiiy khdi lugng binh 1 ting

5,4 gam, binh 2 tdng 37 gam d6ng thoi xu6t hiQn 78,8 gam kiSt tua

D

1 X6c dinh c6ng thirc ph0n tir ctra X ni6t khi lem bay hoi 10,4 gamX tlu dugc th6 tich k*ri berg ttr6 tictr cria 3 gam C2H6 & cing di6u kipn nhiQt dQ vi rip su0t

2.X c6 nLQt d0ng ph6n A, bi6t $ng l,hi cho 3,12 gamA ph6n tryB vira dri vdi 96 gam dung dich Brz SYo trongb6ng t6i Nhrmg 3,12 ganX t6c dpng t6i da v6i 2,688 lit Hz

-,

dktc) khii dun n'5ns c6 xtc tac Ni Vi6t cdne thirc cdu tao vi gqi t€n A.

Cffu V: ( 5,0 iti6m )

Cho 311,9 gam hdn hqrp hoi vhaZrugu di qua A12Q nung n6ng ta dugc h6n hqrp hoi

A g6m ete, olefin, ffigu du vd hoi nudc T6ch ran *ran hoi nu6c ra kh6i A ta dugc h6n hqp khi B LAy lugng nu6c tich ru & tr€n cho t6c dgng fri5t vOi kali kim lopi thu dugc

3,29281rtH2 (dktc) Luqmg olefin c6 trong B t6c dUng vira dt v6i 378 ml dung dlch brom 0,5 molll" Phen ete vd nrqu du trong B chi6m thiS tich 11,Z8g5lit (0 136,50C vi

latm) Tinh % rugu tpo olefin (cho rdng s6 mol c6c ete tpo ra bdttg nhau vd hiQu suit

olefin CIOi vOi mdi ruzu nhu nhau) X6c dinh cdng thric phAn tir c6c

Cffu VI: ( 5,0 iliim )

Hda tan 10,40 gam mQt kim lo4i R trong dung dich HCI vira dri., thq {luqc dung dich

X c6 RCl2 vi thu duec Vr lit khi H2 Chd dung dich X \im 2 phAn bdng nhau, phAn I

cho t6c dUng v6i mQt lugng vta ihi drrrg dlch HNO: dflm d{c, n6ng thu dugc V2 lit khi NO2 vi dung dich Z (ion clorua kh6ng bi oxi h6a), phen II cho t6c dgng vdi mQt luqng vira dri dnng dich I{zSO+ dflm d[c, n6ng thu dugc V: lit khf SO2 (dkc] vi dung dich T C0 cqn dung dichZ & nhiet d0 thich hgp thu dugc 40,00 gammQt mu6i A duy nh6t, c6 cpn dung Oicfr f 0 nhiQt dO thich hsp th, dugc 25,A0 gam mu6i B duy ntr6t

giist Nd^ < 420 gam.mol't, M, < 520 gam.mol'' X5" dinh & c6ng thirc cria A, B vd tinh Vr Vr Ve

NTK: C-lai H:1; It{-14; S=32; O=16; F-19; CI=35,5; Br-80; {-t27; K-39;

Na-23; Li-7i Ba=13?; Fe-56; Zn=65i Cr-52i Cu=64;Mg:24; Al=27

( Hsc sinh kh6ng ittr.oc srr dy;;';;;;;;;;;#;!;;;;;'ii'i-,t thi kh6ng gidi thtch gi &am)