Bộ đề KHTN 0910

lr BAI KIEM TRA KIEN TH TC M6N HOA HOC LOP 12 _ Thd'i gian ldnr biti: 90 plttit - Ng,iy tlti: 24-01-2010 TRTJC'NG DAr FSQC Kt-lTN Kh6i THPT Chuy6n H6a hoc http://aotrangtb.com Hg vh tdn h_gc sinh: O9,IO Ma dA thi: 189 C6u 1: Cho c6c ho-p chAt sau: C2H5NH: (X); (CzHs)2NH (Y); NH3 (Z); C6H5NH2 (T). Luc bazo tSrrg dAn t5ng dAn theo th[r'tr-L A.X1>3 C.6>4>3>5>7.>2 D.5>4>2>1>3>6 Cflu 53: OOt chay hodn toirn m gam axit hiru co dor chrtc rdi dAn todn bQ sAn phAm ch6y vdo binh dpg Ca(OH)z du thAy khOi lucrng binh tang l€m p gam vd c6 q gam k€t tua. Bi0t p: 0,52qvd q: (m+p)10,92. CQng thric ph6n tu ctra axit ld: D. C+HcO+ C. CzHqOz B. C+HoOz A. CHzOz Cf,u 54: Hod tan hoirn todn m gam h6n hqp gOm A] vd Mg vdo HCI du cho 5,72lit (dktc). N€u cho m gam h6n hcr_p Al, Mg tr€n vdo 400m1 dung dfch gOm AgNO: 0,8M vd Cu(NO3)2 0,5M, phdn img xong ',lru duoc bao nhi€u gam kOt tua? D.43,52 gam C.49,6 gam 8.54,8 gam A.39,04 gam Ciu 55: Cho 13 gam Crom t6c dung vdi luong clu clo. Ldy chit.rian thu dugc sau phirn img hod tan viro nudc, sau d6 th0m ti6p vdo 0,5 liidung dich NaOH 1,6M vdo. Kh6i lugng k6t tua thu duoc 12r: D. 1,03g c. 10,3g 8.20,69 A.og Ciu 56: PhAn biet ba chAt nguy6n chAt CzH:C1, CHz:CHCHzCI, CoHsCl bing c6c h6a chAt nho sau cidv (dugc phdp dun n6ng)? A. Dung dich NaOH, dung dich HNOg. B. Dung dich NaOH, dung dich AgNO:. C. Dung dich NaOH, dung dich HNO:, dung dich AgNO3. D. HzO, dung dich NaOH, dung dich FINOg, dung dich AgNOr. Cdu 57: SO cl6ng ph6n xeton cua hqp chAt c6 c6ng thric CeHrzO ld 8.7 A.5 cau 5g: cho c6c gi6 tri thc dicn tuQn dudi dAy, kdt lufn ndro sai: c.4 cr-rc chuan: E01Cu2*/Cu) : D.6 0,34V; n01Zr?*lzn): - 0,76Y. Trong c6c k6t B. Cu.c6 tinh khu y6u hon Zn oxi h6a dugc Cu D. Xiy phin ung: Zn+ Cu2* -+ Cu + Znz* C. Cu2* c6 tinh oxi hod manh honZrf* Ciu 59: C6 lq ri6ng rE dgng dung dich, m6i dung dich chira c6c cation: IJH+*, Mg2*, Fe3*, Al3*, Na*. Chi dung dung dich NaOH, co th6 nhan bi6t duoc dung dich ndo ? 'A. Dtrng dich chria NH+* D. dung dictr ctrtla: NH+*, Fei* vh Al3* C. duig dich chria : NHa*, A13*. Ciu 60: Trdn 50 ml dung dich HCI v6'i 50 ml dung dich g6m KOH, NaOI{, Ba(OH)z c6 pH: 13 thu duoc dung dich c6 pH: 12. Tinh nOng d0 mol/l cta dung dich HCl D. 0,16M c. 0,08 M B. 0,16 M A. 0,12 M A.Z** ----:------ HET ---------- rHr rHODArHec rAx rHriv nAp Ax nnOx uoA ' Nsdy thi 9-5-2010 CAU 536 508 560 CAU 536 508 560 587 D 587 B c 31 A c D D c D B B B B A 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 A c D D B D B D B c c A A A A A c c c D B A A B A D B c c D c A A D I D A A A A c 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 A D D B B B D D c D c A A B B B A D D D c B c "c c B D D D c c A B B B B B D B c C c c c A B A A B c D c B B B A A A A B c c c B c A c c C A c c c B B D A A A A A A c D B A D A D D B c B D D c c A A c D D D A A D D c c c D A A A c D B B D A A B B B A c c 51 52 53 54 c B D D B B 55 56 57 58 59 D c 6A D B B B B B c c B D D A B B D B B c D D c A D D D c c c B B A D D D D A A A A A A D D B B B A C D A [...]... mz Theo dinir lLr6t bAo todn kh5i luo-ng: ddY: nlx = ?6 x 0,3 'l- 2 x 0,4 = 8,69 O nl7- -) m = 8,6 = 1i16 16611 '1 - 3,2: 5,4 g t.tt1.1 1pp61 = l't " 4.4 n +1 '2 ,2 18 3,2g KhiiTLdyf ChuyAnVAr tr j - DHKHTN ffldNdi-www.cLtuyenly.edu.vn ildp dn ky thitht?daihoc nhn20l0 - dot 3 C6u 4 E6t chal, hodn toint 6,2gam ph6t pho lrong oxi du Cho san phdm tao thdnh tdc dungvo'i I50ntl dung dich NaOH 2M KhOi laong... Giiri: Bao toitn diQn tlch ta c6 0,2 ntol OH trong clung dlch C, 0,2 mol HCO; vira dri ldc dung tao ra CO12-BaSO, ket n)a cdn lqi ion CO32' thuy phdn tao ra m6i tnrdng c6 pH>7, KhdiTHPT ChuyAn Vqt Li - DEIKHTN Hd Nli - www.ckuyenly.etlu.vn Ddp dn ky thi th* dai hoc narn 2010 - dtt 4 C6g S Cho 4 lo hoa chAt bi rn6t phdn dung 4 dr-rng dich trong sudt, khdng miu chira cic h6a chAt ri6ng biet: NaOH, H:SOr, . +1 '2 ,2 - 3,2g 4.4 18 -) m = 8,6 - 3,2: 5,4 g KhiiTLdyf ChuyAnVAr tr j - DHKHTN ffldNdi-www.cLtuyenly.edu.vn ildp dn ky thitht?daihoc nhn20l0 - dot 3 C6u 4. E6t chal,