... comfortable 10 .She got up late and rushed to the bus stop A came into B went leisurely C went quickly D dropped by 11 .Billy, come and givemeahand with cooking A help B prepared C be busy D attempt 12 . Whenever ... upon D out of 17 .We are not allowed jeans at school A wear B to wear C wearing D worn 18 .Sometimes I not feel like to my sibling about my troubles A talk B to talk C talking D talked 19 .The worker ... memory (50) _ me that nothing really matters, when I have the love of my children 41 42 43 44 45 46 47 48 49 50 A transfer A notice A leave A because A passes A tell A by A whenever A forget A remembers...
... etilen vào lượng dung dịch AgNO3 NH3 thấy 1 .12 lít khí thoát m gam kết tủa Các thể tích đo đktc a) Tính phần trăm thể tích khí b) Tính m ? Đápán Câu 1: 2CH4 C2H2 + 3H2 C2H2 + H2 C2H4 C2H4 + ... (2,2 - đimetyl propan) CH3 Hđrocacbon Không NO Câu 1: Hoàn thành phản ứng theo sơ đồ a CH4 C2H2 C4H4 C4H6 polibutadien Câu 2: Bằng phương pháp hóa học nhận biết khí đựng chúng lọ nhãn: mêtan, êten ... nAnkan = 0.5/n (mol) 7.2 /14 n +2 =0.5/n n=5 Vậy Ankan la C5H10 CH3 - CH2 - CH2 - CH2 - CH3 : pentan CH3 - CH - CH2 - CH3 CH3 iso pentan (2-Metyl...
... thu 13 ,12 gam muối 8,76 gam hỗn hợp ancol Y Vậy % khối lượng etyl axetat hỗn hợp X : A 56,85% B 45,47% C 39,8% D 34 ,1% 2/3 ĐÁPÁN 1D, 2D, 3K, 4D, 5C, 6D, 7C, 8C, 9B, 10 D, 11 D, 12 B (e), 13 A, 14 C, ... Y thu este Z khả tác dụng với Na Công thức phân tử Z gì.? A.C18H18O4 B C9H10O3 C C10H12O2 D C16H14O4 Câu 19 :Đốt cháy hoàn toàn 1, 71 gam hỗn hợp gồm axit acrylic, vinyl axetat, metyl acrylat axit ... 2,20 B 1, 10 C 2,97 D 3,67 Câu 22:Khi xà phòng hóa tristearin ta thu sản phẩm A C15H31COONa etanol B C17H35COOH glixerol C C15H31COONa glixerol D C17H35COONa glixerol Câu 23:Xà phòng hoá hoàn toàn...
... = 1, O= 16 ) 4/ Thu bài: + Kiểmtra số lượng nộp + Nhận xét tiết kiểmtra 5/ Dặn dò: Xem trước bài: “ Tính chất hóa học bazơ” + Có loại bazơ? + Những loại bazơ có tính chất hóa học nào? ĐÁPÁN ... Ca(OH)2 (1 điểm) - Số mol CaO : 0 ,1 mol - Số mol Ca(OH)2 : 0 ,1 mol - Khối lượng Ca(OH)2 tham gia pứ: 7,4g ( điểm) - Nồng độ phần trăm dd Ca(OH)2 dùng :18 ,5 % (1 điểm) TRẢ BÀI KIỂMTRA THỐNG ... ÁN A.TRẮC NGHIỆM: a b c a b d B.TỰ LUẬN: Câu 13 : a) S + O2 SO2 b) SO2 + O2 SO3 c) SO3 + H2O H2SO4 a c d 10 c 11 d (0,5 điểm) (0,5 điểm) (0,5 điểm) 12 b d) H2SO4 + Na2SO3 Na2SO4 + SO2 + H2O (0,5...
... the house and taking care of the children A With tradition B On tradition C Traditional D Traditionally All of the students are to pass the entrance examination in order to attend the university ... usually in the morning past my house 11 I'm very tired now because more than 800 kilometers today A I'm driving B I've driven C I drive D I've been driving 12 When she returned home from work, ... has taken D was taking 13 Your car is quite old It's the same as A us B our C ours D we're 14 My father didn't go to college; _ did my mother A none B either C so D neither 15 Our English teacher...
... TIẾT KIỂMTRA MƠN HĨA HỌC 2 010 -2 011 I Phần trắc nghiệm( câu đạt 0,25đ) Câu Đápán a d b II Phần tự luận(8,5đ) Câu 1( 3đ, ng tố 0.75đ) Nguyên tử Số p hạt nhân Số e ng tử Liti 3 Oxi 8 Clo 17 17 Canxi ... x 1, 9926 .10 -23 = 3, 819 .10 -23 gam 12 d c Số lớp e 2 a Số e lớp c Al2(SO4)3 PTK = 342 f ZnO PTK = 81 MA TRẬN ĐỀKIỂMTRA KHÁI NIỆM TNKQ TL GIẢI THÍCH TNKQ TL TÍNH TỐN TNKQ TL 1 CỘNG BIẾT 0,25 0,5 ... PTK =14 2 b Ba(OH)2 PTK = 17 1 d Cu3(PO4)2 PTK = 286 e Ca3N2 PTK = 14 8 Câu 3: (2đ, câu 0.5 đ) Hóa trò nguyên tố là: Mg II ; Cr III ; C IV ; Fe II Câu (0.5đ) Na = 23 đvC => mNa = 23 x 1, 9926 .10 -23...
... teacher for five years 29 The traffic policeman said, “Show me your driving license, please ” A The traffic policeman asked to show me your driving license, please B The traffic policeman suggested ... terrible C horrified D terrorist 18 I asked him _ ,but he said nothing A what the matter was B what was the matter C the matter was what D what’s the matter 19 “I’ll come to see you next Sunday,” ... 16 By this time next summer, you _ your study A complete B will complete C had completed D will have completed 17 Peter: Your hairstyle is really ...
... The end! C B 15 A 22 D 29 B 36 B D C 16 D 23 A 30 B 37 C A 10 D 17 A 24 D 31 C 38 B Đápán : B 11 A 18 C 25 D 32 C 39 B C 12 A 19 B 26 D 33 B 40 C C 13 D 20 A 27 A 34 B D 14 A 21 D 28 A 35 C ... close-knit D impolite Question 16 : Kate: “Thank you very much for your help.” John: “ .” A That’s right B The same to you C No, thanks D It’s my pleasure Question 17 : Lynn: “You have a very nice ... Question 18 : Pete:” I’m going to the job interview tomorrow.” Eric: “ .” A Congratulations B Oh, dear C Good luck D What a pity Circle the underlined part that needs correction: Question 19 : He...
... tristearin ta thu sản phẩm ? a C15H31COONa etanol c C15H31COONa glixerol b C17H35COOH glixerol d C17H33COONa glixerol [ ] Câu 25: Ứng với công thức C3H9N có số đồng phân amin ? a b c d [ ... CH3COOCH3 d HCOOC2H5 [ ] Câu 33: Khi xà phòng hóa triolein ta thu sản phẩm ? a C15H31COONa etanol c C15H31COONa glixerol b C17H33COOH glixerol d C17H33COONa glixerol [ ] Câu 34: Hợp chất ... gam etylamin tác dụng vừa đủ với axit HCl Khối lượng muối thu ? (cho H = 1, C = 12 , O = 16 ) a 7,65g b 0,85g c 8 ,10 g d 8 ,15 g [ ] Câu 47: Cho phản ứng: H2N-CH2-COOH + HCl → H3N+-CH2-COOH ClH2N-CH2-COOH...
... Ghi chú: Học sinh sử dụng bảng tuần hoàn, không xem dãy điện hóa Phạm Đức Nhạn_Chịu trách nhiệm nội dung KT _1 tết _Hóa Học_Lớp12 _lần Trang 2/2 ... Giá trị V A 3,36 B 4,48 C 1 ,12 D 2,24 Câu 23 Cho phản ứng: a Al + b HNO3 → c Al(NO3)3 + d NO + e H2O Các hệ số a, b, c, d, e số nguyên, đơn giản Thì tổng (a + b) A B C D 11 Câu 24 Cặp chất không ... gam 2,4 gam C 2,4 gam 5,4 gam D 2,7 gam 5 ,1 gam Câu 30 Cho chất sau: NaOH, NaHCO3, KCl, Ca(OH)2, Ba(HCO3)2, CaO, Al, Al2O3, Al(OH)3, KHCO3, Na2O Có chất có tính lưỡng tính? A B C D // ...
... correct THE END ANSWER KEY 1. B 2.A 3.A 4.B 5.A 6.B 7.B 8.C 9.A 10 .B 11 .C 12 . D 13 .D 14 .D 15 .B 16 .A 17 .C 18 .C 19 .D 20.A 21. A 22.C 23.C 24.B 25.C 26.A 27.C 28.B 29.D 30.C 31. D 32.D 33.D 34.C 35.A 36.A ... be all right to be 10 or 15 minutes late but not 45 minutes late.Dinner might over cooked are ruined by then When you are invited to someone’s home for a meal , it have an attractive thing made ... good b very much c very better d very well 40 a specialize b specially c special d speciaally 41 a present b gift c gifts d presently 42 a some thing b anything c a few things d a little thing...
... the original one: Trang 2/4 - Mã đề thi 13 2 Applicants must return this form by 21st March A This form must be returned by applicants by 21 st March B This form must returned by 21st March by applicants ... newspapers the effects of reading on health the value of different types of reading material Trang 3/4 - Mã đề thi 13 2 Câu 34: The emergence of the mass media and of specialized periodicals showed that ... D marks D empty D causes D lively D point - - HẾT Trang 4/4 - Mã đề thi 13 2 ...
... A This form must returned by 21 st March by applicants B This form must be returned by applicants by 21 st March C This form by 21st March must be returned by applicants D This ... applicants by 21st March Câu 14 : Choose the best answer to complete each sentence: He performed very well in the interview; , he didn’t get the job A however B since C but D therefore Câu 15 : Choose ... of B with C in D for Câu 16 : Choose the answer which has different stressed syllable or pronounced differently from the rest A network B travel C northern D remain Câu 17 : Choose the best answer...
... this suburb in 19 97 A They have moved to this suburb since 19 97 B They have lived in this suburb before C They lived in this suburb in 19 97 D They have lived in this suburb since 19 97 Câu 20: Choose ... message D written message can send them Câu 16 : Circle the answer which needs to be corrected The café was crowded, so we found a table A B C D Câu 17 : Choose the best answer to complete each ... science D pictures Câu 18 : Choose the answer which has different stressed syllable or pronounced differently from the rest A causes B industries C species D agancies Câu 19 : Choose thet answer...
... original one: Trang 2/4 - Mã đề thi 485 They moved to this suburb in 19 97 A They lived in this suburb in 19 97 B They have moved to this suburb since 19 97 C They have lived in this suburb since 19 97 D ... northern B remain C travel D network Câu 17 : Choose the best answer to complete each sentence: The Simpson Desert _ a mystery until Madigan made an aerial survey in 19 29 A led B inferred ... referred D remained Câu 18 : Circle the answer which needs to be corrected An endangered species is a population of an organism which is at risk of becoming extinction A B C D Câu 19 : Choose the best...
... Class: 12 English 12 (A) I Choose the best option ( marks) Mỗi câu 0.5 điểm diversity identify endangered from destruction must have left therefore of conservation 10 needn't 11 desert 12 verge ... Class: 12 English 12 (B) I Choose the best option ( marks) Mỗi câu 0.5 điểm desert conservation from destruction must have leaving therefore on diversity verge 10 identify 11 endangered 12 needn't...
... Class: 12 English 12 (A) I Choose the best option ( marks) Mỗi câu 0.5 điểm diversity identify endangered from destruction must have left therefore of conservation 10 needn't 11 desert 12 verge ... Class: 12 English 12 (B) I Choose the best option ( marks) Mỗi câu 0.5 điểm desert conservation from destruction must have leaving therefore on diversity verge 10 identify 11 endangered 12 needn't...