Su phan huj'ch6t A xiy ra theo quy h,rit phan lng bOc mOt.. Thanh lflp so d6 pin di&r theo phan ring tr6n.. Vi6t c6c phan rmg xiy ra d cac diQn sgc.. Dga vdo phuong phdp gin CUng Slater,
Trang 12 Su phan huj'ch6t A xiy ra theo quy h,rit phan lng bOc mOt N6u ndng d0 ban dAu cua
chat A btng 5.10'' (moU[)tli saul500 giriy, n6ng cfO chdt A cdn lwlit0,05.10'' (moUD
a Tffi hdng s6 t6c d0 phan rmg vd thoi gian nria ph6n img (r,,r)
b N6u tEng ndng d0 ch6t A 16n 3 l6n thi thdi gian nrla phan img se thay d6i nhu th6
ndo? Vi sao?
Ciu 4
Cho phan rmg oxi ho6 - khrl xay ra nhu sau:
6Fe2*(1,0M+crrQr"(o,sM;+t+tf(3,0M) -+2cl\o,ztv9+ene3*1z,oM;+zuro6;
1 Thanh lflp so d6 pin di&r theo phan ring tr6n Vi6t c6c phan rmg xiy ra d cac diQn sgc
2 Tinh srlc di€,n dQng @) cna pin
Cho thd kld, fiat chttin Qf,.r*n,* : 0,77 (1, vd Qi+oi-.wrrz""* : 1,33 (l)
' C i u 5
X6t nguy6n tr! Ga Dga vdo phuong phdp gin CUng Slater, hEy tinh ndng luqng cia cric
eleofon 2s, 3p, 3d vi 4s
Cdu 6
Cho ph6n tu FuC: C : CF2 IISy cho bi6t dang lai ho6 oria c6o nguy6n tu C trong phdn
tt, tu d6 m6 ta su hinh thanh c6c li6n kdt nong phdn tu vd dr,t doan cdu tnic hinh hsc cia phan
tu Nhdn xe vA s.u dinh huong kh6ng gian cria hai mit ph8ng chrla nh6m CF2 6 hai ddu mach
Ciu 7
1 Gpi t6n phrlc chdt sau: Na2[Zn(OIfa]
2 Dung thuy6t VB hdy dv doan c6u trfic hinh hqc cho c6c phrtc co sO ph6i tri + ctaZnz*
3 Tai sao c6c phrlc ctnZt* d.as6 kfi6ng mdu?
Cho dipn ttch hqt nhdn da C, F, Zn vd Ga Lin ttt.ot t&ng A, g, 30 rn 31
f + - /
l'-e^c"
B0 ctAo DUC vA DAo rAo Ho vd r€n thf sinh:
DN Hec HUE
sa bao danh: ' -
+;
Ki'THr ruyEN sINH sAU DAI Hgc xAm 2007
M6n thi: Ccr sO Lf thuy6t cdc qu6 trinh h6a hgc vdr c6u t4o chdt
(ddnh cho Cao hoc)
Cfiu 1
c2H4(khi)
Ciu 2
dung dich c6:
a Nhi0t d0 d6ng dac li -0,O2oC?
Ciu 3
Ghi chrt: Can b0 coi thi khdng gidi thich gi thAm