Tr ng THCS Đi Tườ ạ ự
H và tên: .............................................ọ
L p: 9...........ớ
KI M TRA GI A H C KÌ II – NH 2021-2022Ể Ữ Ọ
MÔN: HÓA H C 9Ọ
Th i gian làm bài 45 phútờ
Đi mểNh n xét c a giáo viênậ ủ
I Tr c nghi mắ ệ : (4 đi m)ể
A. Khoanh tròn vào ch cái đng tr c ph ng án tr l i đúngữ ứ ướ ươ ả ờ .
1. C p ch t nào sau đây có th tác d ng đc v i nhau:ặ ấ ể ụ ượ ớ
A. SiO2 và H2O B. SiO2 và CO2 C. SiO2 và H2SO4 D. SiO2 và CaO
2. Dung d ch nào sau đây ăn mòn thu tinh:ị ỷ
A. HNO3 B. HF C. NaOH D. CuCl2
3. Dãy nào sau đây đc s p x p theo th t tính phi kim tăng d n:ượ ắ ế ứ ự ầ
A. P<Si<S<Cl B. Si<S<P<Cl C. Si<P<S<Cl D. Si<P<Cl<S
4. Cho 1,11g m t kim lo i tác d ng v i n c, thu đc 1,972 lít hiđro (đktc). ộ ạ ụ ớ ướ ượ Kim lo i đó là:ạ
A. Li B. Na C. K D. Rb
5. Hiđrocacbon A có 75% C v kh i l ng. ề ố ượ Công th c phân t c a A là:ứ ử ủ
A. CH4 B. C2H4 C. C2H2 D. C6H6
6. Thành ph n chính c a khí thiên nhiên là khí nào trong s các khí sau:ầ ủ ố
A. H2 B. CO C. CH4 D. C2H4
7. Các nguyên t hóa h c trong b ng h th ng tu n hoàn hi n nay đc s p x p theo chi u tăng ố ọ ả ệ ố ầ ệ ượ ắ ế ề
d n:ầ
A. Nguyên t kh i ử ố B. Phân t kh i. ử ố
C. Đi n tích h t nhân nguyên t D. S electron l p ngoài cùngệ ạ ử ố ớ
8. C u t o b ng tu n hoàn g m:ấ ạ ả ầ ồ
A. 8 chu k 7 nhómỳB. 7 chu k 8 nhómỳ
C. 8 chu k 8 nhómỳD. 7 chu k 7 nhómỳ
9. Ch t nào sau đây là d n xu t c a hiđrocacbon?ấ ẫ ấ ủ
A. CH4 B. C2H6O C. C2H4 D. C2H2
10. Ch n ch t thích h p đi n vào ch “ ? ”đ hoàn thành s đ ph n ng hóa h c sau:ọ ấ ợ ề ỗ ể ơ ồ ả ứ ọ
2NaHCO3 to Na2CO3 + ? + H2O
A. CO B. CO3 C. H2CO3 D. CO2
B.Ch n công th c thích h p đi n vào ch tr ng (1đ)ọ ứ ợ ề ỗ ố
a…………+ 2 O2 CO→2 + 2 H2O b. C2H4 + 3……. 2……. + 2 H→2O
c. C2H6 + ……. C→2H5Cl +.... d……….+ C2H4 C→2H4Br2
II. T lu n ( 6 đi m )ự ậ ể
Câu 1: Vi t PTHH theo dãy bi n hóa sau: (1,5 đ)ế ế
CH4 CO2 NaHCO3 Na2CO3
Câu 2: Vi t 4 công th c c u t o c a công th c phân t sau: Cế ứ ấ ạ ủ ứ ử 4H8(1 đ)
Câu 3: Nêu s hi u bi t c a mình v ô nguyên t : 35, 47, 87, 101.(1đ)ự ể ế ủ ề ố
Câu 4: Đt cháy 5,6 g ch t h u c A, thu đc 13,2 g COố ấ ữ ơ ượ 2 và 3,6 g H2O
a. L p CTPT c a A bi t t kh i c a A so v i khí nit b ng 2 ( 1,5đ)ậ ủ ế ỉ ố ủ ớ ơ ằ
b. Vi t CTCT c a A (0,5đ) (Cho: C= 12 , O=16 , H=1, Li=7, Na= 23, K= 39, Rb=85)ế ủ
BÀI LÀM
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