02 de kiem tra chuong halogen

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TRNG THPT . KIM TRA 1 TIT

H V TN:..

MN: HO HC 10

(Thi gian lm bi 45 pht, khng k thi gian pht )

A - PHN TRC NGHIM (5 im)Cu 1: Tnh cht st trng v tnh ty mu ca nc Gia-ven l do nguyn nhn no sau y?

A. Do trong cht NaClO, nguyn t Cl c s oxi ha l +1, th hin tnh oxi ha mnh.

B. Do cht NaClO phn hy ra Cl2 l cht oxi ha mnh.

C. Do cht NaClO phn hy ra oxi nguyn t c tnh oxi ha mnh.

D. Do cht NaCl trong nc Gia-ven c tnh ty mu v st trng.

Cu 2: Trng hp no sau y khng xy ra phn ng?A. NaCl + AgNO3 (B. NaBr + AgNO3 (C. NaF + AgNO3 (D. NaI + AgNO3 (Cu 3: Oxi khng phn ng trc tip vi cht no sau y?

A. Cl2B. PbC. ZnD. Fe

Cu 4: Trong phn ng: Cl2 + H2O ( HCl + HClO

Pht biu no sau y ng?

A. Clo ch ng vai tr cht kh.

B. Clo va ng vai tr cht oxi ha, va ng vai tr cht kh.

C. Nc ng vai tr cht kh.

D. Clo ch ng vai tr cht oxi ha.

Cu 5: Cho 4,35 gam MnO2 tc dng vi dung dch HCl d, un nng.Th tch kh thot ra ( ktc) l:

A. 0,112 ltB. 0,56 lt

C. 1,12 lt.

( Cho Mn = 55; O = 16)D. 2,24 lt.

Cu 6: Cho phn ng : SO2 + Cl2 + H2O ( HCl + H2SO4H s ca cht oxi ho v h s ca cht kh ca phn ng sau khi cn bng l:

A. 2 v 2B. 2 v 1C. 1 v 2D. 1 v 1

Cu 7: Kim loi no sau y tc dng vi dung dch HCl long v tc dng vi kh Clo cho cng mt loi mui clorua kim loi?

A. ZnB. FeC. AgD. Cu

Cu 8: Trong dy di y ,dy no tc dng dd HCl ?

A. CaCO3,H2SO4, Mg(OH)2 B. Fe,CuO,Ba(OH)2

C. Fe2O3,KMnO4,Cu

D. AgNO3,MgCO3,BaSO4Cu 9: Oxi v ozon l : A. Hai dng th hnh ca oxi. B. Hai ng v ca oxi.

C. Hai ng phn ca oxi. D. Hai hp cht ca oxi.

Cu 10: Khi tan trong nc 1 phn kh clo tan trong nc .Nc clo gm:

A. HCl,HClOB. HCl,HClO,Cl2C. HCl,HClO,H2OD. HCl,HClO,H2O,Cl2Cu 11: dd cha 5(g)HBr vo dd cha 5(g) NaOH.Nhng qu tm vo dd sau phn ng

A. Qu tm chuyn sang mu xanhB. Qu tm chuyn sang mu

C. Khng xc nh cD. Qu tm khng i mu

Cu 12: Cho 150ml ddHCl kt ta hon ton 200g dd AgNO3 8.5%.Nng mol/l HCl l:

A. 0.7B. 0.6C. 0.71D. 0.67

Cu 13: Ho tan hon ton 2,175 g hn hp Zn,Mg,Fe vo dung dch HCl d thy thot ra 0.896 lt kh (ktc) v m (g) mui khan. Gi tr ca m l : A. 3.635 B. 5.095 C. 3.595 D. 5.015

Cu 14: HCl th hin tnh kh trong bao nhiu phn ng trong s cc phn ng sau :

(1) 4HCl + MnO2 ( MnCl2 + Cl2 + 2H2O

(2) 2HCl + Zn ( ZnCl2 + H2

(3) 14HCl + K2Cr2O7 ( 2KCl + 2CrCl3 + 3Cl2 + 7H2O

(4) 6HCl + 2Al ( 2AlCl3 + 3H2A. 4B. 1C. 2D. 3

B PHN T LUN (5 im)Cu 1 (3 im) : Ha tan hon ton 5,65 gam hn hp Mg v Zn vo dung dch HCl 2M thu c 3,36 lt kh (ktc).

a) Tnh phn trm theo khi lng mi kim loi trong hn hp ban u.

b) Tnh th tch dung dch HCl 2M dng.

c) Dn ton b kh sinh ra trn i qua ng ng 16 gam CuO, un nng. Tnh khi lng cht rn thu c sau phn ng.

( Cho Mg = 24; Zn = 65; Cu = 64; O = 16)

Cu 2: (2 ) Cho 5.85 g mui natri ca halogen A tc dng va vi dd AgNO3 thu c 14.35 g kt ta.Xc nh CTPT ca A .

TRNG THPT . KIM TRA 1 TIT

H V TN:..

MN: HO HC 10

(Thi gian lm bi 45 pht, khng k thi gian pht )

A - PHN TRC NGHIM (5 im)Cu 1: Ha tan 4,8 gam Mg v 6,4 gam Cu trong dung dch HCl long d thu c bao nhiu lt kh H2(ktc)?

A. 4,48 ltB. 2,24 ltC. 6,72 ltD. 7,84 lt

Cu 2: Trong phng th nghim, ngi ta c th iu ch Oxi bng cch:

A. Chng ct khng kh lng

B. in phn nc

C. Nhit phn hp cht giu Oxi v km bn nhit(KMnO4, KClO3..)

D. Nhit phn hp cht giu Oxi v km bn nhit(MnO2, H2O,..)

Cu 3: Ha tan hon ton 26,1 gam MnO2 trong dung dch HCl c d, thu c bao nhiu lt kh Cl2(ktc)?

A. 7,84 ltB. 4,48 ltC. 6,72 ltD. 13,44 lt

Cu 4: mnh axit ca cc HX c sp xp nh sau:

A. HI I2 .

Cu 13: Phn ng no khng xy ra ?

A. 2NaOH +Cl2 NaClO + NaCl + H2O.B. 2NaBr + I2 Br2 + 2NaI.

C. Cl2 +2KI 2KCl +I2. D. 2Fe +3Cl2 2FeCl3.

Cu 14: Cho dung dch cha 20gam NaOH tc dng vi dung dch cha 36,5gam HCl (phn ng xy ra hon ton). Nhng qu tm vo dung dch sau phn ng. Giy qu tm c mu g?

A. Mu xanhB. Khng i mu

C. Khng c c s xc nh muD. Mu

B PHN T LUN (5 im)Cu 1: (2,5 im)Ha tan hon ton 69,6g MnO2 vo dung dch HCl d.Ton b lng kh thot ra hp thu vo 500 ml dung dch NaOH 4M.a-Vit cc phn ng xy ra ?

b-Xc nh nng mol/l cc cht trong dung dch sau.Gi s Vdd thay i khng ng k.Cu 2: (2,5 im)

Ha tan ht 4,0 gam hn hp gm Fe v mt kim loi ha tr II vo dung dch HCl th thu c 2,24 lt kh H2 (ktc). Nu ch dng 2,4 gam kim loi ha tr II trn cho vo dung dch HCl th dng khng ht 500 ml dung dch HCl 1M. Xc nh kim loi M. _1112278456.unknown

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