C. C]I].OFI" CHrCI]]CỊI2OI] D C]]I5OI] CIIrC]JOI,I-CIIỊ
Thdi ginn: 90 phtit
B. Chu k| 4, nh6m VIIẠ D. Chu kj'5. nh6m VIẠ
Cffu 4: Hdp thu t-rc1/t,i++ lit COz (dktc) vdo 1 lit dung dich A chua d6ng thoi NaOH 0,iM vd BăOH)z 0,1M. 56 gam ket dra thu ducvc lir
Ạ71,82 i 8.1,97 c. 9,85 D.5,91
Ciu 5: T6ch ri6ng Ag ra khoi,h6n hqp Ag,Cu, Sn, Pb,Ni o d4ng,bQt (chi dirng 1 dting dich chira 1 h6a chdt ve lrrgng kim loai t6ch gifi nguy6n khdi lucrng ban dAu).
Ạ dung dich HCI B. dung dich HzSOq lo6ng
C. dung dich I{NO: dic, nguQi D. dung dich FeCl:
Ciu 6: Nung n6ng 18,69 h6n hcp bQt cic kirn loqi Zn vA Fe voi bQt S mQt thoi gian thu dr-ioc h6n hgp rhn X. Hod tan holLri todLn chdt in X vdo dung dich HzSO,l loing, du thdy co 6,72lit h6n ho-p khi (dktc) bay rạ Thdnh phdn%ve ntOi lupng m6i kim l,oai Zn, Fe ld otrs
Ạ 52,IoA vd 47,9o/o 8.25,55oA vit,74,45Yo C. 48,2yo vd 57,8Yo D. 69,89% vd 30,1i%o
CAu Z: ,lvlic ndi ti€p hai binh diQn phAn: binh 1 dgng dung dich AgNO3, binh 2 dr.mg Cung dich CUSỢ
Khi d cat6t binh I t[ng I€n 4,32 garn thi d anot binh 2 tho6t ra V (lit) khi (o dktc). Tim V ?
Ạ 0,224 rit B. 0,336lir c.0,672Lit D. 0,448 lit
Ciiu 8: ChAt hU3 co A chria C, H, O co ti khdi so v6i hidro ld 44. Cho I3,2 gam A ph6-n img vdi Na cin
thu rlugc 1,845 lit Hz 6 27oC vit2 atm. Mat kh6c 33 gam A phAn img r,'tra du v6i 6C gam Br2 troug dung
diih. X6c dinh cOng thrtc cAu t4o cua Ả
F{ { VI ;1OFI _L |,-r' IJ. \'f1 D. CFIz:CH-O-CH2-CHzOH. .r \,. ,{ Ạ CHz:CH-CH(OH)-CH2OI{ c. cH2:cFi-cH2cooH
CAu 9: Cho c6c dung dich mu6i sau: NaCl; KzCO:; CuSƠ CzHsCOONa; ZnSOr,; FeCl:; 'BaClz; NH4CỊ SO dung dich c6 pH < 7 ld
c.5 - D.6
gam ankan X vh 4,8 gam ankan Y thu dugc 39,5 gam CO2' X6c dinh
V
Cdu Li: NguyQn tu cua nguy€n tO X cO electron d mric nlng luong cao nh6t ld 3p. Nguy6n ttr ciia
ngLryQn tO y cO electron d rnirc ndng lugng 3p.vi c6 mQt electron o ph6n lop ngodi cung. Nguy€n ttt X ''ih
f.O tO electron hon kdm nhau ld 2. Nguy€n tO X, Y ii-n lugt ld
B. Khdng du dir kiQn D. X la CzHe, Y ld C:FIg
[:r. kim lo,li vi khi hi€m