100 bai tap hoa 10 dot 4 khtn hn

7/30/2019 100 Bai Tap Hoa 10 Dot 4 Khtn Hn

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ent oN TAP HoA LoP 10-LAN IV (03/2011)Bdri l. Thuc hiQn c6c chLr6i phAn f'ng sag (ghi 16 rtidu ki6n pharr flng n6u co):a) S - SOz --- SOr --+ NaHSOa -' KzSO+ ---+ BaSOabi FeSr + SOr + HBr ---, NaBr -- Br2 --+ 12c) S -' FeS * HzS -' CrrS --- SOz - SOr - HzSOa - SOz

cl) Zrt --, ZnS * HzS -' S - SO2 - BaSOr"j FeS2 * so2 --- s * HzS - HzSoa + HCI ifl H,S -' CuS - So2 - H2So4 --- Fez(So4)l - FeSoq ' Fe(oH)l - Fe(oH)l _- Fezo:g) HzSO+ -- S * H2S * SO2 -- NaHSOT- ' BaSOrh) Cu --' CuSOq -+ CuClz -- CuS - CuO --' CLti) f's ---+ FeSOa -' Fe2(SO4)r ---+ S - FeS -' FeuOrBni 2. Vi6t c6c phu'ong trinh phdn iLng xdy ra n6tr co khia. Cho oxi tilc dung v6'i c6c chAt sau:

I-{2S;S;C;Clz;Fe; Cu;Ag; SOz;CH+;CO;CO2: Fe2Or; FeO' NO' Klb. cho dung dich Hu So+ d[c n6ng t6c dpng v6'i: FeS, FeSO4, Fejoa, FeO, Fe2Or, Fe(OH)2. Fe(OH)r, Cu, Fe' Zn, C. P, S,HBr, HI, Na2S, H2S, MgBr2, NaCl khan, NaHSOr,NazSOr' IBii 3. Nhan bir5t cac chAt khi sau:

a) 02, 03, Cl2, HCt, SO2 b) H2S, CO2, SO2' Hz' Nz' Clz' 02 c) Cl2' SO2' CO2' NHrd) O2,Or,Nz,Clz,NHr.Bni 4. chi ding H2o vd rrQt ho6 chat kh6c nharr bi6t c6c chat sau:

a; cu(Nor)2, Caso3, Na2s, BaSOa, KHSOj b) Na, CaSO3, Na2S, K2SOj, Na2SOa, BaSOac) NaCl, Na2SOa. CaCOr, Na2CO3, BaSOa.

Bni 5. Chi dirng thdm nrQt thu6c thir', nhAtr bi6t c6c dung dich sar"r:a) NaOH, Na2S, AgNO3, KI, HCl, MgCl2, Zn(NO3)2b) BaCl2, Ba(HCO3)2, NaHCO3, Na2SOa, KI' MgC[2' HCI' Ba(OH)2c) KI, MgCl2, CaBr2, HCl, H2SO4 dac, Ba(OH)2, AgNOj

Bii 6. Nhdn bii5t c5c dung diclr saLr:a) Na2SO3, NaCl, Na2S, AgNO3 b) K2S, Na2SO3,

(NH4)2SO4, MgC12, CLr(NOr)zc) CuCl2, H2SOa, Ba(NO3)2, (NH+)zS, Naf$O4 ct) NazS, Na2SO3, Na2SOa, !"laCI, CuSOae) NaOH, HCl, HzSO+, MgSOa, BaCl2 fiI2,Prr2, KI' Na2S' NaCl

Biri 7. Tinh ch6 c6c ch6t sau:a) CaSO: l6n CaCOr, NazCOrc) BaSOq l6n BaClz, BaCOr, BaSOr, NaNO:e) AlCh l6n FeClr vd CuCl2

Biri 8. T6ch c6c chAt sau ra klroi uhar-r:a) S, MgSOa,12,Fe,Zttc) C6c khi: Oz, HCl, SO,e) ZnSOa, CuSOa, ZnO, CLrO

b) H2SOa 16rr HCl, H2S, HBrd) HCI c6 ldn H:SOqfl Fe I5n Al, Al2Or, Zn, Na2Sb) S, CuSO4, ZnCl,d) BaSOa. CaSOr, Na:COr, NaClf) Zn, Mg, NauSO+. S

g) Fe, Cu, FeSOaBni 9. a) Tu FeS2, NaCl, H2O, kh6ng khi, ch6t x[rc t6c co dir, diALr ch6 c6c chdt sau: FeCl,, FeClr, Feu(SOq)], NazSO+'nr,t6c Javel, Na2SOr, Fe(OH)u, Fe(OH)j.b) TiL NaCl, HrSO; Fe, CLr, HzS,'HzO diu ch6 : NaOl{. FeClr, Fe:(So.r)r. FeSOr. CLTCII' CUSOa'Bni 10. o6t nag ch6y 16i dua v?ro binh durrg So2. Phan ['ng sirilr ra ch6t bOt A mdu tring vd ch6t b6t B ntdLr 'dng' A tacdr-rng voi clLrng dich Hu soq lodng sirrh ra chat c vd nLL6'c. e tnong t6c dUng v6i dUrrg dich H:Sor lorng nhLLng t6c dungv6'i "H:SO4 dai sinh ra ch6t khi lanr rndt rnau rruoc blonr'- l:- vior-ra. pTHH vd cho bi6t vai trd c6c ch6t tharn gia phdn inrg oxi lroa khir.2. Cho bitit tn c6c ch6t A' B, C'Bni ll. Giaithich hi6n tLrong (nu co) vi virit phu'crng trinh phi.n.[18 *ay ra clro c6c trtLdrg hgp sau:*- a) Gi6y qLri tArn Lrot bing clLrng dich KI ngir sang mdu xatrh khi gdp ozotr'bi Kh6ng clirng H,SOa dac dO lirn khd hidro sunfua'

c) Tai sao trong thi' nhirr c6 nhiAu ng*6n t?o HrS nhung kh6ng c6 lriQn tuo-ngtich tu khi do trong kh6ng khi'

d) Ilri pha lo6ng dr-r'g dich HzSoq dflc ph6i "ho ti,'til tiln[giot axit vdo nu'6'c md kh6ng ldm rrgtro. c l4i'


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e) l.tLu huynh c6 lAn tlong gang o dang 'n,'6i s6t sunfua, c6 the uhdu ra luu hulirnlr d6 rilru thd niio bang gi6y tArrdLrng clich muoi chi?0 De khn dgc klri nhi6t l


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Bni 2g. a. Cho 20 lit khi oxi di qr-ra rn6y t4o ozou tlri cogok th tich oxi chuy6rr thdnlr ozon. Hoi the tich khi bi giAm clibao nhiLr lft?b. Cho 5 lit h6p ho-p khi oxi vd ozon, sau rrQt thcri gian ozon bj Rhan hiry hodn toAn thhnh oxi tlri th tich khitdng l6n 30% so voi th6 tich ban dAu. Th6 tich cira oxi vir ozon tror.rg h6n ho-p tl6u ld bao nhi6Lr? C6c th tich l


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3. Tr6n 30 garn dd H2SO4 98o/o voi 90 gam dcl H2SO4 l0% thi dd thLr duo-c c6 C% ld' bao nhi6Lr?+. Cai Muiun bao nhiu gam SOl vdo-l00 garn dd HzSOq 10% de duo-c dd c6 rr6ng dO 20%.5. N6; rfn i,5 lir dd H2So4 2M v6.i 2,5 tit id H2so4 2,4M. H6i dung dlch thu dugc c6 ndr.rg dQ ld bao nlriLr?;. i;;,"t;A,rJ aJ Hrsoa'0,2M vo'i i tne tich dd H2So4 0,5M thi dct Hrson thu dusc co n6ng.d6 bao nhiu?7. Tin lu.o. ng nu6.c "Anlfreur vdo m6t lit dd H2SO4 98% (d:1,84 ginrl) d6 thu dugc dd rn6'i c6 n6ng dd l0%.Bei 44. Dung dich A c6 chir.a d6ng tho'i hai axit: HCI va H2SO4. D6 trurrg hoa 40ml dLrng d!ch A cAn dirng vila h6t 60 rnlclung clich NaoH lM, thLr dLr.o. c 3]6 gan-r h6n ho. p mu6i khan. X6c dinh rr6ng d6 rnol/l cira ti'ng axit trong dung dich A.Bdi 45. Hdn ho-p A g6rn Zp va rnor kim loai hoa tri I1 (kh6ng d6i). cho 32,2 gam h6n ho-p A t6c dung v6'i dung dichH2SO4 loing du thLr cluo-c 4,48 lit khi(dktc) vd mQt phiLn khdng tan B. Cho B t6c dqng vdi H:SO.r dac, thi thLr du'o.c 6,72tiit6i (Attcl. X6c dinh lim toai chua bi6t vi tirrh % klr6i luo-ng c6c kirn lo4i trong h6rr ho-p'Bii 46. H5n ho. p A g6m b6t Fe vd kim loai M. Cho 2,4 garn A vdo dung dich HzSO+ lolng co du' thu. {,tn: .0:aa,8 lit khi.Mat kh6c, hoa ian liodn todn 4,8 gam A viio H:So,ld4c n6ng tlri thu dtrqc 2,24 lit khi So2 (sAn phAm khil duy rrhdt,(dktc). Xdc dinh M vdo/o khdi luo-ng rn6i ki'.t.' loai trong A'Bdi 47.o6 hoa tarr h6t 11,2 garn ho-p kim CLr-Ag cAn vila dir 19,6 ganr dLrng dich H2So4 d4c n6ng, thLr dugc khi A. DAnkh i A qua nuo,c clo du, dung-dich thu du'o-c clro tdc dung v6'i dung dich BaClz du' thi thLr dLLo. c I 8,64 gam kt tria. Tinh o/of.i ai l*,rg "6c kin lo4i trorig ho. p kim vA tinh n6ng dQ % dung dich Hu SO+ barr dAu'Bni4g.Hodrannrotoxitcirakirnlo4i ho6tr! II bingmQtlugrrgviLadfrdungdlchH2SO4 l0%tlrLrduo-cdr:ngdichmu6i"o ndng dd 11,79oh. X6c dinh oxit kim lo4i dd dtrng.Bni49.Hodtanhodntodn 146,25gamkimloai Bcoho6tri khdngd6i vaol58,25 gamdungdichHzSOqviladtrthuduo. c 50,4 lit H2 (dktc) vd dung dich D.l. X6c dinh kirn loai B vd tinh C% dung dich axit di ding'2. Tir B vi6t phr,Long trirrh phirr fng dieu ctr6 rnLrdi sunfat cita B bing 3 c6chBni 50. Hodtal hodrr todrr 25;gam hdn ho.pI gdrn 3 kirn lo4i: Fe, Al, Cu vdodurrgdlch HzSOq d{c n6ngdu'thu duo-cclLrng djch A c6 chir.a 107,3 garr"h6n ho. p mu6i khun.trtlu gn9 25,7 garrr h5n hq-p { nlran iLng-voi dung dich HCI du'thuduoi 14,56 lit khi(dktc). Vitit c6c PTPU xdy ra vd tfnh % khOi lu'orrg cua m6i kim loai trong h6rr ho,p X.Bdi 51. Hoir tal1 4,86 gam hdn ho-p X g6rn 3 kim loai Mg. Al. Fe trong dLrng.dich H2SO4 lodng du'thu du'o.c 4,48 lit khi(dktc) vA dung.dich R'. Ctlo ctLrngdicliA t6c dprrg y:'ii."9T dLr. loJl"y,[:1 tira dern nung-tiong k}ong khi den kh6iiLyorg kh6ng A6i tt.ru duoc 3,2 garn ch6t rin. Xiic dinh % kh6i luo-ng cira rn6i kirn loai trong h6n ho-p X.Ilii 52. Hda ran T gap lrdrr lro,p gorn l.4g yd l kirn.loai ki6rn A vdo dung dich HzSO+ lodng du. sau plran irng thLr duo-c4.4glitkhi (rlktc)vahSnho.pLnuOi B.Bierri,rg'.16l.'dirng60ml dLrrrgdich t'lrso4 lMthi kh6rrghoatanht3,45garnkim loai A.

l. Xrlc dlph kirn loai kirn A vd % kh6i lrrong nrSi kirn loaitrong h6n ho-p ddu.2. Tinh kh6i lLro. ng B.Bni 53. FIoa tan I 1 ,5 ganr h6n hop Cu, Mg, Al vdo dung dich HCI du tlru du'o. c 5,6 lit kh i (clkta). PhAn kh6ng tan clro vdoFI:SO+ d[c, nopg thu iuo. c 2,24 lftkhi (dkic). Tiri't Yo t


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Bni 59. Cho 12,125 ganr mu6i sunfua cfia lcim lo+i N4 (h6a tri 2 l


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Bni 79.-r. Hap thu h6t 4.4g lit khi So2 (dl


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Bni 97. cho 1,6g gam ho-p kirn Ag-cLr t6c dr-rng v6'i ch-rrrg dich HzSOa dac. n6ng. KhithLr dLLo-c t6c dung voi nu'oc clo dr-t,Jra,, ,",,r* *Au ,.u tlieo phuong trinfi: Soz + Cl2"+ 2 H2O : z uct + H:SO,1. Dung dich thu dtro. c sau khi phAn ilng v6i clocho td:c Jung net voi du'g dich BaClr 0,15M tlrr-r du'o-c 2196 gam ket tira'l. Tinh th6 tich durrg dich BaC12 cAn dirng'. 2. l'inh thdrrh phAn % rn cira ho-p l


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Tnrdng THPT chuyGnKhoa hoc Tu nhi6n

BAI KIEM TRA TUOiT HOA LOP IO-LA T IIIThdi gian lam bdi 45 phut QllA3D011)

Biti 1" Nudc Gia-ven vd clorua vOi d6u c6 tinh s6t trirng, thy trhng sqi, vii ... ViCt phuong trinh phdnring dd gi6i thich. Vi sao clorua vdi dugc sri dqng nhi6u hcrn nudc Gia-ven?Bai2" eho 69,6 garn M+Oz tdc dung vdi dung dich HCI ddc, du. Ddn khi tho6t ra di vdo 500rnl dungdich NaOH 4M (6 nhiet dQ thucmg). X6c dinh ndng dQ mol/l c6c ch6t ffong dung dich sau ph6n ring@oithA tich dung dich thay aAi khAng ddng k6, cdc phdn *ng xdy ra hodn todn).Bni 3. Cho 4,8 gam mQt kim 1o4i M thuQc nh6m IIA vdo 200 gam dung dich HCI 18,2506 thi thu duoc4,48 lit khi (dkte). X6c dinh t6n kim lo4i M vd tinh n6ng dO C% cdc chdt kong dung dich thu dugcsau ph6n ring.Bei 4. Cho khi elo t6c dpng vira dri vdi 71.,2 gamh6n hqp gdm NaBr vd NaI thu dugc 35,1 gam mudi.Tfnh the tich khi elo (dktc) dd dirng vd tinh kh6i luqng Br2,I2thu dugc sau phin img.Bni 5. Nung 12,87 gam NaCl v6i H2SO q ddc, du o nhi6t d0 > 400oC thi thu dugc bao nhi6u lft khi(dktc) vd bao nhiu gam mu6i Na2SOa. Bitlt hiqu su6t phan ring ld g0%.Bni 6. H6n hqp X g6m 2 mudi NaCl vd NaBr. Cho h6n hqp X t6c dung vdi dung dich bac nitrat duthdy tao ra ktit trSa c6 ktrOl tuqng bing tctr6i tuqng cria b4c nitrat dd tham gia ph6n ring. Tinh thanhphdn phAn trdm vO t

100 bai tap hoa 10 dot 4 khtn hn

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