[r]
(1)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
Quv aliulg Thi sinh trinh bay edch gidi, kdt qud tinh todn vio tr6ng fiAn kA bdi trsan Citc k0/ qua
ti"n ,ni*idc tdi chib sd phdn thsp phdn siu diiu phiiy theo quy dc tdm trdn sii c*a don v! ttnh quy dinh 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
(2)-Cffu II: ( 5,A ifiAm )
Cho c6c s6 tiQu nhiQt d$ng cria mQt s6 phan ung sau 298K:
56 phan rme Phan rme AHo2es &J)
(1) 2NH3+3N2O+4N2+3H2O - 1011
(2) NZO + 3H2 + N2H4 +H2O - 317
(3) 2NH3+0,502+N2H4+H2O * 143
(4) H2 + 0,5 AZ+HZO - 286
50ZgS NzH+):240 J/ILmol ; SoZgt (H2O) : 66,6 JlK.mol
S0Zqt NZ) : 191 J/I(mol ; S0ZSS @il :2*5 J/Ilmol
1 Tfnh nhiQt t4o thAnh AIf2e8 cfia N2H4 ; NZO vi NH3
2 Yidtprhuong trinh h6a hgc cria phan img ch6y N2H4 vd tinh AHozss , AGozps vi hdng s6 c6n b[ns K cria ohan ims ndv
(3)Cffu III: ( 5,A ifiEm )
Cho phan img: H, f*l * Iz G) -= - 2HI 61
Thpc hign phf;n img binh kin 0,5 lit e fC vbi 0,2 mol Hz vd 0,2 mol 12 .Khi ph6n
img dpt tn4ng th6i c6n bdng n6ng dQ cua HI le 0J moUlit
I" Tfnh h[ng si5 cAn bdng ctia ph6n img o toC ,
2 Th6m vdo c6n bing tE , O,f mol Hz thi cdn b6ng dich chuyiSn theo chiAu ndo tinh ndng d$ c6c chdt o ff?ng th6i c6n bdng m8i
3 Tinh h[ng si5 c6n b[ng cria phAn img sau toc"
HI wl = -:"
|ru, r*l * ir, ,*,
I{€t qud
a
(4)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 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 lem bay hoi 10,4 gamX tlu dugc th6 tich k*ri berg ttr6 tictr cria 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
-,
(5)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 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 B t6c dUng vira dt v6i 378 ml dung dlch brom 0,5 molll" Phen ete vd nrqu du B chi6m thiS tich 11,Z8g5lit (0 136,50C vi latm) Tinh % rugu tpo olefin (cho rdng s6 mol c6c ete tpo bdttg vd hiQu suit
(6)Cffu VI: ( 5,0 iliim )
Hda tan 10,40 gam mQt kim lo4i R 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