Đề thi thử hóa hay 2017

THI TH I HC - CAO NG LN Nm hc 2010-2011 Mụn thi : Húa hc Thi gian:90 phỳt ( khụng k thi gian giao ) Phn chung cho tt c cỏc thớ sinh ( t cõu n cõu 40) Cõu1 Trng hp no sau õy thu c lng kt ta ln nht : A Cho V lit dung dch HCl 1M vo V lit dung dch Na AlO2 1M B Cho V lit dung dch AlCl3 1M vo V lit dung dch Na AlO2 1M C Cho V lit dung dch NaOH 1M vo V lit dung dch AlCl 1M D Cho V lit dung dch HCl 2M vo V lit dung dch Na AlO2 1M Cõu Cho BaO vo dung dch H2SO4 loóng thu c kt ta X v dung dch Y lc b kt ta, cho dung dch NaHCO3 vo dung dch Y li thy cú kt ta Nu thờm Al d vo dung dch Y thy cú khớ bay v thu c dung dch Z Cho Na2CO3 vo dung dch Z li thy cú kt ta Hóy cho bit cú bao nhiờu phn ng xy A.6 B.3 C D Cõu Cho cỏc phn ng sau : H2O2 + KMnO4 + H2SO4 in phõn dung dch H2SO4 Ag+ O3 in phõn dung dch CuCl KI + H2O + O3 Nhit phõn KClO3 Nhit phõn Cu(NO3) C6H5NH2 +HNO2 S phn ng m sn phm to cú O2 A B C D Cõu Cho 100 ml dung dch HCl 1M vo 100 ml dung dch NaOH sau phn ng thu c 7,85 gam cht rn khan Xỏc nh nng mol/l ca dung dch NaOH A 0,1M B.0,075M C.1,5M D.1,75M Cõu5 Cho khớ H2 i qua m gam hn hp X gm FeO , CuO thu c 3,6 gam H2O v hn hp Y gm cht Hũa tan hon ton Y dung dch H2SO4 c núng d thu c 6,72 lớt khớ SO2 (ktc) Xỏc nh lng FeO hn hp X A 10,08 B 14,14 C 21,6 D 7,2 Cõu6 Cú cỏc kim loi sau: Al, Ni,Sn,Cu Kim loi no cú th dựng bo v v tu bin bng thộp A Al B Cu C.Ni D Sn Cõu Cho a mol Fe vo dung dch b mol HNO3 thu c khớ NO v dung dch cha mui Fe Thit lp mi quan h gia a,b A 3a< b