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gồm đề thi vào lớp 10 môn hóa học và tiếng anh ( mình cho bài vào mục hóa học là chỉ vì chọn được 1 mục ) của tỉnh đăk nông
SỞ GIÁO DỤC VÀ ĐÀO TẠO TỈNH ĐĂK NÔNG ĐỀ CHÍNH THỨC KÌ THI TUYỂN SINH VÀO LỚP 10 THPT Khóa ngày 22 tháng năm 2011 MÔN THI: HÓA HỌC (CHUYÊN) Thời gian: 120 phút (Không kể thời gian giao đề) Câu 1: ( 2,0 điểm) Viết phương trình hóa học thực chuyển đổi hóa học theo sơ đồ sau: Cu(NO3)2 CuCl2 Câu 2: ( 2,0 điểm) Có ống nghiệm không nhãn, ống nghiệm đựng dung dịch là: Rượu Etylic, axit Axetic, Hồ tinh bột Benzen Bằng phương pháp hoá học phân biệt dung dịch Viết phản ứng hóa học có Câu 3: ( 2,0 điểm) Khi cho 2,8 lít hỗn hợp etilen metan qua bình đựng nước brom dư để phản ứng xảy hoàn toàn, thấy có gam brom tham gia phản ứng a Tính thành phần trăm thể tích khí hỗn hợp? Biết phản ứng xảy hoàn toàn, thể tích khí đo điều kiện tiêu chuẩn b Nếu đốt cháy hoàn toàn 2,8 lít hỗn hợp trên, sau cho toàn sản phẩm cháy qua bình đựng 150ml dung dịch Ca(OH)2 1M Khối lượng dung dịch tăng hay giảm gam? Câu 4: ( 2,0 điểm) Cho 5,4 gam kim loại A (hóa trị III) tác dụng hoàn toàn với khí clo, thu 26,7 gam muối a Xác định kim loại A b Cho 5,4 gam kim loại tác dụng vừa đủ với 500 ml hỗn hợp dung dịch HCl a mol/l H2SO4 b mol/l thu 30,45 gam hỗn hợp muối Tính a, b c Hoàn thành sơ đồ phản ứng sau (mỗi mũi tên phản ứng) O2 dpnc (Criolit ) dung dich NaOH A 2O3 A B C (1) (2) (3) Câu 5: ( 1,0 điểm) Giả sử dung dịch axit axetic có nồng độ a% tác dụng vừa đủ với dung dịch NaOH nồng độ 10%, thu dung dịch muối có nồng độ 10,25% Hãy tính a Câu 6: ( 1,0 điểm) Có hai kẽm khối lượng Một cho vào dung dịch đồng (II) nitrat, cho vào dung dịch chì (II) nitrat Sau thời gian phản ứng, khối lượng kẽm thứ giảm 0,05 gam Khối lượng kẽm thứ hai tăng hay giảm gam? Biết hai phản ứng trên, khối lượng kẽm bị hòa tan (Cho: H=1; C=12; O=16; Na=23; Al=27; Ca=40; S=32; Cl=35,5; Zn=65; Fe=56; Br=80; N = 14; Pb = 207; Ag = 108; Cu = 64 ) Hết -(Học sinh sử dụng Bảng tuần hoàn) Họ tên thí sinh: ; SBD: Giám thị 1: ; Giám thị 2: SỞ GIÁO DỤC VÀ ĐÀO TẠO KÌ THI TUYỂN SINH LỚP 10 THPT TỈNH ĐĂK NÔNG Khóa ngày 22 tháng năm 2011 MÔN THI: HÓA HỌC ĐỀ CHÍNH THỨC HƯỚNG DẪN CHẤM Bài ( điểm) Phương trình phản ứng: (mỗi phương trình 0,25 điểm) t0 (1) Cu(NO3)2 (2) CuO + 2HCl (3) CuCl2 + 2NaOH (4) Cu(OH)2 + 2HNO (5) CuCl2 + Fe (6) 3Cu + 8HNO t (7) Cu(OH)2 (8) CuO + H Bài ( điểm) CuO + 2NO2 + 1/2O2 CuCl2 + H2O Cu(OH)2 + 2NaCl Cu(NO3)2 + 2H2O Cu + FeCl2 hay CuCl2 3Cu(NO3)2 + 2NO + 4H2O CuO + H2O Cu + H2O Cu + Cl2 - Cho vài giọt dung dịch iot vào mẫu thử: + Mẫu có màu xanh Mẫu tinh bột (0,5điểm) - Cho Na2CO3 vào mẫu thử lại + Mẫu có sủi bọt khí Mẫu CH3COOH (0,5điểm) 2CH 3COOH + Na2CO3 → 2CH3COONa + CO2 + H2O - Cho Na vào mẫu chứa C2H5OH C6H + Mẫu có sủi bọt khí Mẫu C2H5OH 2C2H5OH + 2Na → (0,5điểm) 2C2H5ONa + H2 - Mẫu thử cuối C6H (0,5điểm) Bài ( điểm) a/ Khi cho hỗn hợp qua bình dung dịch brom có etilen tác dụng: CH = CH2 + 0,025 mol nBr2 netilen Br2 → CH2Br – CH2Br (0,25điểm) 0,025 mol 0, 025 (mol) 160 (0,25điểm) %C2H = 20% (0,25điểm) %CH4 = 80% b/ C2H4 + 3O2 → 2CO2 + 2H2O 0,025 0,05 0,1 mol CH4 + 2O2 → CO2 + 2H2O 0,1 0,1 (0,25điểm) 0,2 mol (0,25điểm) nco2 0,15 (mol); nCa ( OH )2 0,15 (mol); nCO nCa ( OH )2 => tạo muối (0,25điểm) CO2 + Ca(OH)2 → CaCO3 + H2O 0,15 mol 0,15 mol mCO2 + mH2O = 11,1 gam; mCaCO 0,15.100 = 15gam (0,25điểm) Khối lượng dung dịch giảm 15 – 11,1 = 3,9 gam (0,25điểm) Bài ( điểm) a) 2A + 3Cl2 → 2ACl3 (0,25điểm) 2MA 2(MA +3.35,5) 5,4g 26,7g (0,25điểm) (0,125điểm) => MA = 27 (Al) b) 2Al + x mol 2Al → 6HCl 2AlCl3 3x mol + 3H2SO4 3H (0,25điểm) + 3H2 (0,25điểm) x mol → Al2(SO4)3 3y mol y mol + y mol 5, x y 27 x 0,1 133,5 x 342 y 30, 45 y 0,1 a = CM HCl = (0,25điểm) 3.0,1 3.0, 05 = 0,6 M; b = CM H2SO4 = = 0,3 M 0,5 0,5 (0,25điểm) c) Mỗi phương trình hóa học đúng, đầy đủ 0,125 điểm dpnc 2Al O3 4Al 3O criolit t 4Al + 3O 2Al O3 2Al + 2H O + 2NaOH 2NaAlO 3H Bài ( điểm) CH3COOH + NaOH → CH 3COONa + H2O x mol mdd axit = x mol x mol 60.x 40.x ; mdd NaOH = a% 10% mdd sau = mdd axit + mdd NaOH = (0,25điểm) (0,25điểm) 82.x 60.x 40.x + = 10, 25% a% 10% (0,25điểm) (0,25điểm) a = 15% Bài ( điểm) CuSO4 + Fe → FeSO4 + Cu (0,2 điểm) x mol x mol x mol x mol 56.15 = 0,0525 mol 160.100 (0,2 điểm) 64.x – 56.x = 0,16 => x = 0,02 mol (0,2 điểm) mCuSO4 lại = (0,0525 – 0,02) 160 = 5,2 gam (0,2 điểm) mFeSO4 = 0,02 152 = 3,04 gam (0,2 điểm) nCuSO4 ban đầu = *Lưu ý: HS làm theo cách khác điểm tối đa SỞ GIÁO DỤC & ĐÀO TẠO TỈNH ĐĂK NÔNG ĐỀ CHÍNH THỨC ĐỀ THI TUYỂN SINH VÀO LỚP 10 THPT Khoá thi ngày 22 tháng 06 năm 2011 MÔN THI: TIẾNG ANH Thời gian làm bài: 60 phút Mã đề thi 132 Choose the word whose underlined part is pronounced differently from the others (0.5m) Câu 1: A shaped Câu 2: A respond B experienced B equal C hired C prevent D laughed D impress Read the passage carefully and choose the best answer (1.25ms) TELEVISION Television is the most popular form of entertainment in the American household People of all ages use this medium to entertain themselves for an average of four hours a day Thus, television has had a tremendous influence on its viewers, especially children Scientists now say that children can be adversely affected by constantly watching television This is due to the fact that they participate less in physical activities, spend less time reading and studying, and see a world of violence that can affect their own feelings of security Câu 3: What is the most popular form of entertainment in the American household? A Television B Physical activities C Reading D Studying Câu 4: How many hours a day the American people spend watching television? A Over hours B hours C Under hours D Less hours Câu 5: Has television had a tremendous influence on its viewers, especially children? A Yes, it have B Yes, it has had C Yes, it has D Yes, it had Câu 6: What does the word “viewers” mean? - Viewers are persons A who sell TV sets B who work at a TV station C who watch TV D who participate in a TV programme Câu 7: Who can be adversely affected by constantly watching television? A The old B Children C The young D The viewers Choose the word (A, B, C or D) that best completes the sentence (7.25ms) Câu 8: These people _ in Dak Nong since 2000 A have lived B had lived C lived D was living Câu 9: There is nothing _ than going swimming in hot weather A gooder B good C better D more goodly Câu 10: Auld Lang Syne _on New Year’s Eve A sings B is sung C sang D is to sing Câu 11: The teacher said: " Who you live with?" A The teacher asked me who I lived with B The teacher asked me who I live with Trang 1/19 - Mã đề thi 132 C The teacher asked me who I live with D The teacher asked me who did I live with Câu 12: A tropical storm is called a _in North and South America when it gets 120 km per hour A tornado B cyclone C hurricane D typhoon Câu 13: It’s an interesting film, so I it three times A saw B had seen C have already seen D was to see Câu 14: It’s over six months since the tidal wave Phuket, Thailand A has destroyed B destroyed C was destroyed D destroys Câu 15: You _ the exam if you don't study harder A will fail B fail C failed D would fail Câu 16: She suggested _ some candles before there was a typhoon coming A buying B to buy C buy D bought Câu 17: We decided _ camping at the weekend A went B going C go D to go Câu 18: These children, _parents work late, are taken home by bus A whom B that C their D whose Câu 19: York, _ I visited last year, is a nice old city A whom B which C who D that Câu 20: “Do you know the newcomer’s name?” he asked me A He asked me for the newcomer’s name B He asked me if someone knew the newcomer’s name C He asked me if I knew the newcomer’s name D He asked me if I know the newcomer’s name Câu 21: They _ the city by growing flowers along streets A beauty B beautiful C beautifully D beautify Câu 22: She will save a lot of money _she uses energy-saving bulbs A if B although C but D unless Câu 23: She wishes she _ in the future A would be a doctor B may be a doctor C will be a doctor D has been a doctor Câu 24: "- I think we should take a shower instead of a bath to save energy" "- _" A That's a good idea B You're very nice C Thanks D I'm sorry Câu 25: Hung usually _ soccer with his friends at p.m everyday A is playing B play C played D plays Câu 26: We often go to the town _ house A culturally B cultural C culturist D culture th Câu 27: This church _in the 18 century A is built B was built C builds D built Câu 28: Hurricane Andrew swept through southern Florida August 1992 Trang 2/19 - Mã đề thi 132 A from B since C on D in Câu 29: Going by train is much than going by air A more cheap B cheaper C cheap D the cheaper Câu 30: The teacher asked me _a passage into Vietnamese A translating B translate C translated D to translate Câu 31: I finished _ the book and went to bed A read B reading C to read D to reading Câu 32: While Mr Pike _ the piano, his wife was reading magazines in the sitting room A plays B is playing C was playing D had played Câu 33: Ao Dai is the _ dress of the Vietnamese women A traditional B tradition C traditionally D traditionalize Câu 34: The man sat down on the chair _started to tell the story A or B because C so D and Câu 35: My teacher of English, _ a wise man, has greatly influenced my life A is B that is C who is D who is he Câu 36: She couldn't get to the meeting in time _ she took the first bus A because B but C and D although Choose the underlined word or phrase (A, B, C or D) that needs correcting (1m) Câu 37: The man to who you have just spoken is a secretary A B C D Câu 38: Although they are very rich, but they aren’t happy A B C D Câu 39: You usually spend your free time playing games, you? A B C D Câu 40: Jane used to living with her grandparents when she was a child A B C D - THE END -Họ, tên học sinh: ; Số báo danh: Giám thị 1: ; Giám thị 2: Trang 3/19 - Mã đề thi 132 SỞ GIÁO DỤC & ĐÀO TẠO TỈNH ĐĂK NÔNG ĐỀ CHÍNH THỨC ĐỀ THI TUYỂN SINH VÀO LỚP 10 THPT Khoá thi ngày 22 tháng 06 năm 2011 MÔN THI: TIẾNG ANH Thời gian làm bài: 60 phút Mã đề thi 209 Choose the underlined word or phrase (A, B, C or D) that needs correcting (1m) Câu 1: Although they are very rich, but they aren’t happy A B C D Câu 2: You usually spend your free time playing games, you? A B C D Câu 3: Jane used to living with her grandparents when she was a child A B C D Câu 4: The man to who you have just spoken is a secretary A B C D Choose the word whose underlined part is pronounced differently from the others (0.5m) Câu 5: A hired Câu 6: A prevent B experienced B equal C laughed C impress D shaped D respond Read the passage carefully and choose the best answer (1.25ms) TELEVISION Television is the most popular form of entertainment in the American household People of all ages use this medium to entertain themselves for an average of four hours a day Thus, television has had a tremendous influence on its viewers, especially children Scientists now say that children can be adversely affected by constantly watching television This is due to the fact that they participate less in physical activities, spend less time reading and studying, and see a world of violence that can affect their own feelings of security Câu 7: What is the most popular form of entertainment in the American household? A Television B Reading C Physical activities D Studying Câu 8: How many hours a day the American people spend watching television? A Over hours B Under hours C Less hours D hours Câu 9: Has television had a tremendous influence on its viewers, especially children? A Yes, it has had B Yes, it have C Yes, it has D Yes, it had Câu 10: What does the word “viewers” mean? - Viewers are persons Trang 4/19 - Mã đề thi 132 A who work at a TV station B who participate in a TV programme C who watch TV D who sell TV sets Câu 11: Who can be adversely affected by constantly watching television? A The viewers B The young C The old D Children Choose the word (A, B, C or D) that best completes the sentence (7.25ms) Câu 12: These people _ in Dak Nong since 2000 A have lived B had lived C lived D was living Câu 13: There is nothing _ than going swimming in hot weather A gooder B good C better D more goodly Câu 14: Auld Lang Syne _on New Year’s Eve A sings B is sung C sang D is to sing Câu 15: The teacher said: " Who you live with?" A The teacher asked me who I lived with B The teacher asked me who I live with C The teacher asked me who I live with D The teacher asked me who did I live with Câu 16: A tropical storm is called a _in North and South America when it gets 120 km per hour A tornado B cyclone C hurricane D typhoon Câu 17: It’s an interesting film, so I it three times A saw B had seen C have already seen D was to see Câu 18: It’s over six months since the tidal wave Phuket, Thailand A has destroyed B destroyed C was destroyed D destroys Câu 19: You _ the exam if you don't study harder A will fail B fail C failed D would fail Câu 20: She suggested _ some candles before there was a typhoon coming A buying B to buy C buy D bought Câu 21: We decided _ camping at the weekend A went B going C go D to go Câu 22: These children, _parents work late, are taken home by bus A whom B whose C their D that Câu 23: York, _ I visited last year, is a nice old city A whom B which C who D that Câu 24: “Do you know the newcomer’s name?” he asked me A He asked me for the newcomer’s name B He asked me if someone knew the newcomer’s name C He asked me if I knew the newcomer’s name D He asked me if I know the newcomer’s name Câu 25: They _ the city by growing flowers along streets A beauty B beautiful C beautifully D beautify Câu 26: She will save a lot of money _she uses energy-saving bulbs A if B although C but D unless Trang 5/19 - Mã đề thi 132 Câu 27: She wishes she _ in the future A would be a doctor B may be a doctor C will be a doctor D has been a doctor Câu 28: "- I think we should take a shower instead of a bath to save energy" "- _" A You're very nice B That's a good idea C Thanks D I'm sorry Câu 29: Hung usually _ soccer with his friends at p.m everyday A is playing B play C played D plays Câu 30: We often go to the town _ house A culturally B cultural C culturist D culture th Câu 31: This church _in the 18 century A is built B was built C builds D built Câu 32: Hurricane Andrew swept through southern Florida August 1992 A from B since C on D in Câu 33: Going by train is much than going by air A more cheap B cheaper C cheap D the cheaper Câu 34: The teacher asked me _a passage into Vietnamese A translating B translate C translated D to translate Câu 35: I finished _ the book and went to bed A read B reading C to read D to reading Câu 36: While Mr Pike _ the piano, his wife was reading magazines in the sitting room A plays B is playing C was playing D had played Câu 37: Ao Dai is the _ dress of the Vietnamese women A traditional B tradition C traditionally D traditionalize Câu 38: The man sat down on the chair _started to tell the story A or B because C so D and Câu 39: My teacher of English, _ a wise man, has greatly influenced my life A is B that is C who is D who is he Câu 40: She couldn't get to the meeting in time _ she took the first bus A because B but C and D although - THE END -Họ, tên học sinh: ; Số báo danh: Giám thị 1: ; Giám thị 2: Trang 6/19 - Mã đề thi 132