Đề thi học kỳ II môn Hóa học lớp 9
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Thø....ngµy....th¸ng....n¨m 2014 Hä vµ tªn:................................. thi häc kú II Líp : 9..... M«n : Hãa häc (Thêi gian 45 phót) §iÓm Lêi phª cña c« gi¸o §Ò bµi * I. Tr¾c nghiÖm kh¸ch quan :(3 điểm) - Khoanh trßn vµo ch÷ c¸i A, B, C, D, ë ®Çu c©u mµ em cho lµ ®óng sau. C©u 1: - Dïng chÊt nµo ®Ó nhËn biÕt c¸c cÆp chÊt sau ®©y : Dung dÞch HCl vµ dung dÞch Na2SO4 A) Quú tÝm C) Phenol B) Dung dÞc BaCl2 D) C¶ A, B, C ®Òu ®óng. C©u 2: - Trén 20 ml rîu etylic nguyªn chÊt (cån) víi 100 ml níc cÊt : A) Rîu lµ dung m«i, níc lµ chÊt tan. BC¶ rîu vµ níc ®Òu lµ chÊt tan. C) Rîu lµ chÊt tan, níc lµ dung m«i. D) C¶ rîu vµ níc võa lµ chÊt tan võa lµ dung m«i. Câu 3: Axit axetic không thể tác dụng được với chất nào sau đây ? A. Cu C. K2CO3 B. Mg D. NaOH C©u 4: - D·y nµo sau ®©y lµm mÊt mµu dung dÞch níc Brom: A. Metan, Axetilen C. Etilen, Axetilen B. Metan, Axetilen D. C¶ A, B vµ C ®Òu ®óng. C©u 5: - D·y nµo sau ®©y gåm c¸c chÊt ph¶n øng víi dung dÞch NaOH : A) CH3COOH ; (- C6H10O5 -)n C) CH4 ; C2H4, C6H6 B) CH3COOC2H5 ; C2H5OH D) CH3COOH ; (RCOO)3C3H5 Câu 6: Thể tích rượu etylic nguyên chất có trong 300 ml rượu etylic 450. A. 40 ml C. 450 ml B. 135 ml D. 20ml * II. Tr¾c nghiÖm tù luËn :(7 điểm) C©u 1:(2 điểm) - Cã 3 chÊt r¾n KCl ; MgCl2 ; CaCO3 ®ùng trong 3 lä riªng biÖt mÊt nh·n. H·y nªu c¸ch nhËn biÕt mçi chÊt trªn, viÕt ph¬ng tr×nh minh ho¹, (C¸c dông cô vµ ho¸ chÊt coi nh ®Çy ®ñ). C©u 2: (2 điểm) - ViÕt ph¬ng tr×nh ho¸ häc ghi râ ®iÒu kiÖn nÕu cã cña c¸c ph¶n øng sau : a) Trïng hîp etilen. b) Axit axetic t¸c dông víi kÏm. c) §un nãng hçn hîp rîu etylic vµ axit axetic cã H2SO4 lµm xóc t¸c. d) Ph¶n øng oxi ho¸ glucoz¬ . C©u 3: (3 điểm) - §èt ch¸y hoµn toµn 18,4 (g) rîu etylic. a) TÝnh thÓ tÝch cña khÝ CO2 tho¸t ra ë (®ktc) ? b) NÕu cho toµn bé lîng rîu ë trªn t¸c dông víi dung dÞch axit axetic cã axit sunfuric lµm xóc t¸c, th× khèi lîng cña este thu ®îc lµ bao nhiªu gam ? 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De thi hoc ki II mon Hoa 9 nam hoc 20132014.doc
