C?u 19: Cho d?y c?c ch¥t sau: tripanmitin, axit aminoaxetic, Ala-Gly-Glu, etyl propionat.. d XenlulozU thu?c loUi polisaccarit.. Polivinyl -amino axit... b Mu?i phenylamoni clorua kh?ng
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Trang 6E: ? thi minh h?a THpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿPTQG m?n Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ?a Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ?c nm 2017 - B? GD¼&T - l§n 3 C?u 1: Trong c?ng nghi?p, ? i?u T - l§n 3 C?u 1: Trong c?ng nghi?p, ? i?u n 3 C?u 1: Trong c?ng nghi?p, ? i?u ch¿ NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ ngO?i ta i?n ph?n dung d?ch ch¥t X (c? m?ng ngn) Ch¥t X l? A Na2SO4 B NaNO3 C Na2CO3 D¼ NaCl C?u 2: Kh? sinh ra trong trO?ng h?p n?o sau ?y kh?ng g?y ? nhi?m kh?ng kh?? A Qu?tr?nh un n¥u, ?t l? sO?i trong sinh hoUt B Qu? tr?nh quang h?p c?a c?y xanh C Qu? tr?nh ?t nhi?n li?u trong ?ng cU ? t? D¼ Qu? tr?nh ?t nhi?n li?u trong l? cao C?u 3: Ch¥t n?o sau ?y v?a ph£n ?ng v?i dung n ?ng v?i dung d?ch NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ v?a ph£n ?ng v?i dung n ?ng v?i dung d?ch Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl? A AlCl3 B Al2(SO4)3 C NaAlO2 D¼ Al2O3 C?u 4: Oxit n?o sau ?y t?c d?ng v?i dung d?ch Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl sinh ra h?n h?p mu?i? A Al2O3 B Fe3O4 C CaO D¼ Na2O C?u 5: Polime n?o sau ?y O?c t?ng h?p b±ng ph£n ?ng tr?ng h?p? A Polisaccarit B Poli(vinyl ng ph£n ?ng v?i dung n ?ng tr?ng h?p? A Polisaccarit B Poli(vinyl clorua) C Poli(etylen terephatalat) D¼ Nilon-6,6 C?u 6: Cho dung d?ch FeCl3 t?c d?ng v?i dung d?ch NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ tUo th?nh k¿t t?a c? m?u A n?u ? B tr¯ng C xanh th«m D tr¯ng xanh C?u 7: S£n ph©m c?a ng C xanh th«m D tr¯ng xanh C?u 7: S£n ph©m c?a m D¼ tr¯ng C xanh th«m D tr¯ng xanh C?u 7: S£n ph©m c?a ng xanh C?u 7: S£n ?ng v?i dung n ph©m c?a m c?a ph£n ?ng v?i dung n ?ng este h?a gi?a ancol metylic v? axit propionic l? A propyl propionat B metyl propionat C propyl fomat D¼ metyl axetat C?u 8: D¼ung d?ch ch¥t n?o sau ?y kh?ng l?m qu? t?m chuy?n m?u? A Etylamin B Anilin C Metylamin D¼ Trimetylamin C?u 9: Trong c?c kim loUi: Al, Mg, Fe v? Cu, kim loUi c? t?nh kh? mUnh nh¥t l? A Cu B Mg C Fe D¼ Al C?u 10: Ch¥t n?o sau ?y kh?ng ph£n ?ng v?i dung n ?ng v?i NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ trong dung d?ch? A Gly-Ala B Glyxin C Metylamin D¼ Metyl fomat C?u 11: ? v?i l? nguy?n li?u c? sµn trong t? nhi?n, °?c d?ng l?m vn trong t? nhi?n, O?c d?ng l?m vt li?u x?y d?ng, s£n ?ng v?i dung n xu¥t v?i, Nung 100 kg ? v?i (ch?a 80% CaCO3 v? kh?i lO?ng, c?n lUi l? tUp ch¥t trU) ¿n kh?i lO?ng kh?ng ?i, thu O?c m kg ch¥t r¯ng C xanh th«m D tr¯ng xanh C?u 7: S£n ph©m c?a n Gi? tr? c?a m l? A 80,0 B 44,8 C 64,8 D¼ 56,0 C?u 12: Kim loUi crom tan O?c trong dung d?ch A Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿNO3 (·c, ngu?i).
B Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2SO4 (·c, ngu?i) C Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl (n?ng) D¼ NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ (lo?ng) C?u 13: Cho 5 gam h?n h?p X g?m Ag v? Al v?odung d?ch Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl dO Sau khi ph£n ?ng v?i dung n ?ng x£n ?ng v?i dung y ra ho?n to?n, thu O?c 3,36 l?t kh? Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2 (ktc) Ph§n 3 C?u 1: Trong c?ng nghi?p, ? i?u n trm kh?i lO?ng c?a Al trong X l? A 54,0% B 49,6% C 27,0% D¼ 48,6% C?u 14: Kh? ho?n to?n 32 gam CuO th?nh kim loUi c§n 3 C?u 1: Trong c?ng nghi?p, ? i?u n v?a ? V l?t kh? CO (ktc) Gi? tr? c?a V l? A 13,44 B 8,96 C 4,48 D¼ 6,72 C?u 15: Cho h?
n h?p g?m CHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ3COOC2Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ5 v? CHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ3COONHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ4 t?c d?ng v?a ? v?i 200 ml dung d?ch NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ 1M, thu O?c dung d?ch ch?a m gam mu?i Gi? tr? c?a m l? A 19,6 B 9,8 C 16,4 D¼ 8,2 C?u 16: Cho h?n h?p Zn v?
Fe v?o dung d?ch h?n h?p Cu(NO3)2 v? AgNO3, sau khi c?c ph£n ?ng v?i dung n ?ng x£n ?ng v?i dung y ra ho?n to?n, thu O?c h?n h?p hai kim loUi Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿai kim loUi ? l? A Fe, Cu B Cu, Ag C Zn, Ag D¼ Fe, Ag C?u 17: Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ?a tan ho?n to?n 9,4 gam K2O v?o 70,6 gam nO?c, thu O?c dung d?ch KOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ c? n?ng ? x% Gi? tr? c?a x l? A 14 B 18 C 22 D¼ 16 C?u 18: Cho axit acrylic t?c d?ng v?i ancol Un ch?c X, thu O?c este Y Trong Y, oxi chi¿m 32% v? kh?i lO?ng C?ng th?c c?a Y l? A C2Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ3COOCHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ3 B CHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ3COOC2Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ5 C C2Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ5COOC2Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ3 D¼
C2Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ3COOC2Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ5 C?u 19: Cho d?y c?c ch¥t sau: tripanmitin, axit aminoaxetic, Ala-Gly-Glu, etyl
propionat S? ch¥t trong d?y c? ph£n ?ng v?i dung n ?ng v?i dung d?ch NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ (un n?ng) l? A 2 B 4 C 1 D¼ 3 C?u 20: Ph?t bi?u n?o sau ?y sai? A Protein l? cU s? tUo n?n s? s?ng B Protein Un gi£n ?ng v?i dung n l? nh?ng ch¥t c? t?i a 10 li?n k¿t peptit C Protein b? th?y ph?n nh? x?c t?c axit, bazU ho·c enzim D¼ Protein c? ph£n ?ng v?i dung n ?ng m?u biure C?u 21: X? ph?ng h?a ho?n to?n este X mUch h? trong dung d?ch NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ, thu O?c h?n h?p c?c ch¥t h?u cU g?m: (COONa)2, CHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ3CHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿO v? C2Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ5OHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ C?ng th?c ph?n t? c?a X l? A C6Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ10O4 B C6Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ10O2
C C6Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ8O2 D¼ C6Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ8O4 C?u 22: Th?c hi?n th? nghi?m i?u ch¿ kh? X, kh? X O?c thu v?o b?nh tam gi?c theo h?nh vd sau: Th? nghi?m ? l? A Cho dung d?ch Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl v?o b?nh ?ng b?t CaCO3 B Cho dung d?ch Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2SO4 ·c v?o b?nh ?ng l? kim loUi Cu C Cho dung d?ch Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2SO4 lo?ng v?o b?nh ?ng hUt kim loUi Zn D¼ Cho dung d?ch Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl ·c v?o b?nh ?ng tinh th? K2Cr2O7 C?u 23: Cho m gam b?t s¯ng C xanh th«m D tr¯ng xanh C?u 7: S£n ph©m c?a t v?o dung d?ch Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿNO3, sau khi ph£n ?ng v?i dung n ?ng ho?n to?n, thu O?c 2,24 l?t kh? NO (s£n ?ng v?i dung n ph©m c?a m kh? duy nh¥t c?a N+5, ? ktc) v? 2,4 gam ch¥t r¯ng C xanh th«m D tr¯ng xanh C?u 7: S£n ph©m c?a n Gi? tr? c?a m l? A 8,0 B 10,8 C 8,4 D¼ 5,6 C?u 24: Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ?n h?p E g?m ba amin no, Un ch?c ?t ch?y ho?n to?n m gam E b±ng ph£n ?ng tr?ng h?p? A Polisaccarit B Poli(vinyl ng O2, thu O?c CO2,Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2O v? 0,672 l?t kh? N2 (ktc) M·t kh?c, ? t?c d?ng v?i m gam E c§n 3 C?u 1: Trong c?ng nghi?p, ? i?u n v?a ? V ml dung d?ch Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl 1M Gi? tr? c?a V l? A 45 B 60 C 15 D¼ 30 C?u 25: i?n ph?n (v?i i?n c?c trU, cO?ng ? d?ng i?n kh?ng ?i) dung d?ch mu?i nitrat c?a m?t kim loUi M (c? h?a tr? kh?ng ?i) Sau th?i gian t gi?y, kh?i lO?ng dung d?ch gi£n ?ng v?i dung m 6,96 gam v? tUi catot ch? thu O?c a gam kim loUi M Sau th?i gian 2t gi?y, kh?i lO?ng dung d?ch gi£n ?ng v?i dung m 11,78 gam v? tUi catot tho?t ra 0,224 l?t kh? (ktc) Gi? tr? c?a a l? A 8,64 B 6,40 C 6,48 D¼ 5,60 C?u 26: Cho c?c ph?t bi?u sau: (a) Th?y ph?n vinyl axetat b±ng ph£n ?ng tr?ng h?p? A Polisaccarit B Poli(vinyl ng NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ un n?ng, thu O?c natri axetat v? fomanehit (b) Polietilen O?c i?u ch¿ b±ng ph£n ?ng tr?ng h?p? A Polisaccarit B Poli(vinyl ng ph£n ?ng v?i dung n ?
ng tr?ng ngOng (c) ? i?u ki?n thO?ng, anilin l? ch¥t kh? (d) XenlulozU thu?c loUi polisaccarit (e) Th?y ph?
n ho?n to?n anbumin thu O?c h?n h?p ±ng ph£n ?ng tr?ng h?p? A Polisaccarit B Poli(vinyl -amino axit (g) ? i?u ki?n th?ch h?p, triolein tham gia ph£n ?ng v?i dung n ?ng c?
ng Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2 S? ph?t bi?u ?ng l? A 3 B 2 C 4 D¼ 5 C?u 27: Cho sU ? chuy?n h?a: EMBED¼ Equation.D¼SMT4 Bi¿t c?c ch¥t Y, Z, T l? c?c h?p ch¥t c?a crom C?c ch¥t X, Y, Z, T l§n 3 C?u 1: Trong c?ng nghi?p, ? i?u n lO?t l? A Fe(SO4)3, Cr2(SO4)3, Cr(OHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ)3, KCrO2 B FeSO4, CrSO4, KCrO2 , K2CrO4 C FeSO4, Cr2(SO4)3, KCrO2, K2CrO4 D¼ FeSO4, Cr2(SO4)3, Cr(OHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ)3, K2Cr2O7 C?u 28: Cho 1 mol triglixerit X t?c d?ng v?i dung d?ch NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ
dO, thu O?c 1 mol glixerol, 1 mol natri panmitat v? 2 mol natri oleat Ph?t bi?u n?o sau ?y sai? A Ph?n t?
X c? 5 li?n k¿t ? B C? 2 ?ng ph?n c¥u tUo th?a m?n t?nh ch¥t c?a X C C?ng th?c ph?n t? ch¥t X l?
Trang 7C52Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ96O6 D¼ 1 mol X l?m m¥t m?u t?i a 2 mol Br2 trong dung d?ch C?u 29: Ti¿n h?nh c?c th? nghi?msau: (a) i?n ph?n NaCl n?ng ch£n ?ng v?i dung y (b) i?n ph?n dung d?ch CuSO4 (i?n c?c trU) (c) Cho m©m c?a u K v?o dung d?ch AlCl3 (d) Cho Fe v?o dung d?ch CuSO4 (e) Cho Ag v?o dung d?ch Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl (g) Cho Cu v?o dung d?
ch h?n h?p Cu(NO3)2 v? NaHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿSO4 S? th? nghi?m thu O?c ch¥t kh? l? A 4 B 5 C 2 D¼ 3 C?u 30: Cho 1 mol ch¥t X (C9Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ8O4, ch?a v?ng benzen) t?c d?ng h¿t v?i NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ dO, thu O?c 2 mol ch¥t Y, 1 mol ch¥t Z v? 1 mol Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2O Ch¥t Z t?c d?ng v?i dung d?ch Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2SO4 lo?ng thu O?c ch¥t h?u cU T Ph?t bi?u n?o sau ?y sai? A Ch¥t T t?c d?ng v?i NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ theo t? l? mol 1 : 2 B Ch¥t Y c? ph£n ?ng v?i dung n ?ng tr?ng bUc C Ph?n t? ch¥t Zc? 2 nguy?n t? oxi D¼ Ch¥t X t?c d?ng v?i NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ theo t? l? mol 1 : 3 C?u 31: Cho c?c ph?t bi?u sau: (a) T¥t c£n ?ng v?i dung c?c peptit ?u c? ph£n ?ng v?i dung n ?ng m?u biure (b) Mu?i phenylamoni clorua kh?ng tan trong nO?c (c) ? i?u ki?n thO?ng, metylamin v? imetylamin l? nh?ng ch¥t kh? (d) Trong ph?n t? peptit mUch h? Gly-Ala-Gly c? 4 nguy?n t? oxi (e) ? i?u ki?n thO?ng, amino axit l? nh?ng ch¥t l?ng S? ph?t bi?u ?ng l? A 2 B 4 C 5 D¼ 3 C?u 32: Ancol etylic O?c i?u ch¿ b±ng ph£n ?ng tr?ng h?p? A Polisaccarit B Poli(vinyl ng c?ch l?n men tinh b?t theo sU ?: EMBED¼ Equation.D¼SMT4 ? i?u ch¿ 10 l?t ancol etylic 46o c§n 3 C?u 1: Trong c?ng nghi?p, ? i?u n m kg gUo (ch?a 75% tinh b?t, c?n lUi l? tUp ch¥t trU) Bi¿t hi?u su¥t c?a c£n ?ng v?i dung qu? tr?nh l? 80% v? kh?i lO?ng ri?ng c?a ancol etylic nguy?n ch¥t l? 0,8 g/ml Gi? tr? c?a m l? A 3,600 B 6,912 C 10,800 D¼ 8,100 C?u 33: S?c t? t? kh? CO2 ¿n dO v?o dung d?ch g?m a mol NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ v? b mol Ca(OHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ)2 S? ph? thu?c c?a s? mol k¿t t?a CaCO3 v?o s? mol CO2 O?c bi?u di?n theo ? th? sau: T? l? a : b tOUng ?ng l? A 4 : 5 B 2 : 3 C 5 : 4 D¼ 4 : 3 C?u 34: Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ?n h?p E g?m ch¥t X (C3Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ10N2O4) v? ch¥t Y (C3Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ12N2O3) Ch¥t X l? mu?i c?a axit h?u cU a ch?c, ch¥t Y l? mu?i c?a m?t axit v? cU Cho 2,62 gam E t?c d?ng v?i dung d?ch NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ dO, un n?ng, thu O?c 0,04 mol h?n h?p hai kh? (c? t? l? mol 1 : 3) v? dung d?ch ch?a m gam mu?i Gi? tr? c?a m l? A 2,40 B 2,54 C 3,46 D¼ 2,26 C?u 35: i?n ph?n dung d?ch NaCl (i?n c?c trU, m?ng ngn x?p), thu O?c dung d?ch X Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ¥p th? CO2 dO v?o X, thu O?c dung d?ch ch¥t Y Cho Y t?c d?ng v?i Ca(OHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ)2 theo t? l? mol 1 : 1, tUo ra ch¥t Z tan trong nO?c Ch¥t Z l? A Ca(Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCO3)2 B Na2CO3 C NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ D¼ NaHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCO3 C?u 36: Cho 5 ch¥t: NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ, Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl, AgNO3, Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿNO3, Cl2.S? ch¥t t?c d?ng O?c v?i dung d?ch Fe(NO3)2 l? A 5 B 2 C 3 D¼ 4 C?u 37: Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ?n h?p T g?m 2 este Un ch?
c X, Y (MX < MY) un n?ng 15 gam T v?i m?t lO?ng dung d?ch NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ v?a ?, thu O?c m gam h?n h?p Z g?m 2 ancol (c? ph?n t? kh?i hUn k?m nhau 14u) v? h?n h?p hai mu?i ?t ch?y m gam Z, thu O?c 9,408 l?t CO2 (ktc) v? 10,8 gam Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2O Ph§n 3 C?u 1: Trong c?ng nghi?p, ? i?u n trm kh?i lO?ng c?a X trong T l? A 59,2% B 40,8% C 70,4% D¼ 29,6% C?u 38: Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ¥p th? h¿t 4,48 l?t kh? CO2 (ktc) v?o dung d?ch ch?a x mol KOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ v? y mol K2CO3, thuO?c 200 ml dung d?ch X Cho t? t? ¿n h¿t 100 ml dung d?ch X v?o 300 ml dung d?ch Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl 0,5M, thu O?c 2,688 l?t kh? (ktc) M·t kh?c, cho 100 ml dung d?ch X t?c d?ng v?i dung d?ch Ba(OHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ)2 dO, thu O?c 39,4 gam k¿t t?a Gi? tr? c?a x l? A 0,10 B 0,20 C 0,05 D¼ 0,30 C?u 39: Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ?n h?p E g?m 3 ch¥t: X (l? este c?a amino axit); Y v? Z l? hai peptit mUch h?, hUn k?m nhau m?t nguy?n t? nitU (?u ch?a ?t nh¥t hai loUi g?
c amino axit, MY < MZ) Cho 36 gam E t?c d?ng v?a ? v?i 0,44 mol NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ, thu O?c 7,36 gam ancol no,
Un ch?c, mUch h? v? 45,34 gam ba mu?i c?a glyxin, alanin, valin (trong ? c? 0,1 mol mu?i c?a alanin) M·tkh?c, ?t ch?y ho?n to?n 36 gam E trong O2 dO,thu O?c CO2, N2 v? 1,38 mol Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2O Ph§n 3 C?u 1: Trong c?ng nghi?p, ? i?u n trm kh?i lO?ng c?
a Y trong E l? A 18,39% B 20,72% C 27,58% D¼ 43,33% C?u 40: Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ?a tan h¿t h?n h?p X g?m 5,6 gam Fe; 27 gam Fe(NO3)2 v? m gam Al trong dung d?ch ch?a 0,61 mol Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl Sau khi c?c ph£n ?ng v?i dung n ?ng x£n ?ng v?i dung y
ra ho?n to?n, thu O?c dung d?ch Y ch? ch?a 47,455 gam mu?i trung h?a v? 2,352 l?t (ktc) h?n h?p kh? Z g?m NO v? N2O T? kh?i c?a Z so v?i Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2 l? 16 Gi? tr? c?a m l? A 1,080 B 4,185 C 5,400 D¼ 2,160
Trang 8?p ?n C23-B24-B25-C26-A27-C28-C29-A30-A31-A32-C33-A34-B35-C36-A37-A38-A39-A40-A L?I GI¢I CHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿI TIET C?u 1: ?p ?n D¼ 2NaCl + 2Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2O ->þÿ 2NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ + Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2 ! + Cl2 ! C?u 2: ?p ?n B A C + O2 !! + Cl2! C?u 2: ?p ?n B A C + O2 ! ! + Cl2! C?u 2: ?p ?n B A C + O2 ! ! CO2 B.
6 CO2 + 12 Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2O !! C6Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ12O6 + 6 O2 + 6 Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2O C Bao g?m c?c kh? CO (cacbon oxit), Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿC (hyr?
cacbon) v? NOx (nitU oxit) &T - l§n 3 C?u 1: Trong c?ng nghi?p, ? i?u D¼ Qu? tr?nh ?t ch?y nhi?n li?u sinh ra c?c kh? ?c nhO Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2S, NOx, SO2, CO&T - l§n 3 C?u 1: Trong c?ng nghi?p, ? i?u C?u 3: ?p ?n D¼ Ch¥t v?a t?c d?ng O?c v?i Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl v? NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ l? ch¥t lO?ng t?nh C?u 4: ?p ?n B A Al2O3+ 6Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl ! 2AlCl3 + 3Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2O B 8Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl + Fe3O4 ! FeCl2 + 4Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2O + 2FeCl3 C CaO + 2Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl ! CaCl2 + ! ! !Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2O D¼ Na2O + 2Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl ! 2NaCl+ Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2O C?u 5: ?p ?n B C?u 6: ?p ?n A 3NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ + FeCl3 ! 3NaCl + ! !Fe(OHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ)3 ! C?u 7: ?p ?n B CHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ3OHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ + CHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ3CHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2COOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ EMBED¼ Equation.D¼SMT4 CHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ3CHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2COOCHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ3 C?u 8: ?p ?n B Amin thUm kh?ng ?i m?u qu? t?m C?u 9: ?p ?n B C?u 10: ?p ?n C Amin c? t?nh bazo kh?
ng ph£n ?ng v?i dung n ?ng v?i NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ C?u 11: ?p ?n C mCaCO3 = 100 80% = 80kg nCaCO3 = 0,8kmol nCO2 = nCaCO3 = 0,8kmol m = mCaCO3 + mCO2 = 100 0,8 44 = 64,8kg C?u 12: ?p ?n C Crom b? th? ?ng trong Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿNO3 v? Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2SO4 ·c ngu?i Crom tan trong NaOHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ ·c n?ng Cr + 2Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl CrCl2 + Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2 C?u 13: ?p ?n A PhOUng ph?p: B£n ?ng v?i dung o to?n e C?ch gi£n ?ng v?i dung i: Khi cho t?c d?ng v?i Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿCl ch? c? Al ph£n ?ng v?i dung n ?ng Ag kh?ng ph£n ?ng v?i dung n ?ng v?i axit kh?ng c? t?nh oxi h?a nHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2 = 0,15mol B£n ?ng v?i dung o to?n e: nAl = 2/3nHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ2 = 0,1 mol =>þÿ %Al = 54% C?u 14:6D¼~ ?????ÿÿÿÿ P R T V X Z ^ ` d f h j n p x z | ~ ¤0?5$ª?5$5$?$ ¦ ¨ O ² ´ (>>>(((¸ºººººº$-!¶?R?¥?( ¤ ¦ ¨ ° ² ´ ¤ ¦ ¨ ° ² ´ ! ¤ ¦ ¨ ° ² ´ ¤ ¦ ¨ ° ² ´ >þÿ @ B D¼ F Hpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ ¦ ¨ ª¤0?5$ª?5$5$?$ ® O ?????ķª¤0?5$ª?5$5$?$?¢Ϣ?ª¤0?5$ª?5$5$?$?¢?·?¢Ϣ?ª¤0?5$ª?5$5$?$?? ?ώ?ķª¤0?5$ª?5$5$?$?Ī??ώ?ķª?Ī? h?Uh?Uh?U5\\h2`F5\ B*\ phÿh?Uh?UHpa!\pa!\?¢ÿÿÿÿÿÿ· ?????ÿÿÿÿ*h±ng ph£n ?ng tr?ng h?p? A Polisaccarit B Poli(vinyl %ah2`F5B*phÿh?fh2`F5\ B*phÿ\ h2`F
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