O c 11 03 cacbon

s www.TOPPER.com.vn | (04) 6680.0464 10 15 19 Bi toỏn CO2 *) Li 19 6,94 Na 22,99 Liti 1s22s1 Li 1s1 39,10 Cs 132,9 [Kr]5s1 Rb 85,47 Kali [Ar]4s1 K K Franxi [Rn]7s1 Fr [223] Xezi [Xe]6s1 87 55 37 1,008 H Natri [Ne]3s1 11 88 56 38 9,01 87,62 Sr Canxi [Ar]4s2 40,08 Ca Magie [Ne]3s2 Mg 24,31 Beri 1s22s2 Be Ba [Rn]7s2 Ra [226] Bari [Xe]6s2 137,31 Ba Stronti [Kr]5s2 20 12 44,96 Sc 88,91 Y 138,9 La [227] Ac Ca Actini [Ar]6d17s2 89 Lantan [Ar]5d16s2 57 Yttri [Kr]4d15s2 39 [Ar]3d14s2 21 Tờn Ti 47,87 1s1 H 1,008 91,22 Zr 178,5 92,91 Nb Na [Ar]5f146d27s2 52,00 Cr 95,94 Mo Mg Al 54,94 Mn Tc [99] 75 Rheni Re 186,2 Tecneti [Kr]4d55s2 43 Mangan [Ar]3d54s2 25 [264] Bh Cr [Ar]5f146d57s2 Bhori 107 [Ar]4f145d56s2 Mn [Ar]5f146d57s1 Seabogi [Ar]5f146d37s2 Dubni [226] Sg 106 [Ar]4f145d56s1 Vonfram W 74 183,85 [Kr]4d55s1 42 Crom [Ar]3d54s1 24 Db 105 [262] Rf [261] 104 Tantal 180,9 Ta [Ar]4f145d36s2 73 Niobi [Kr]4d35s2 41 Hafni Hf 50,94 V [Ar]3d34s2 23 [Ar]4f145d26s2 72 Zirconi [Kr]4d25s2 40 Titan [Ar]3d24s2 22 55,85 Fe 190,2 Osmi Os [264] Hs Zn [Ar]5f146d67s2 Hassi 108 [Ar]4f145d66s2 76 Rhuteni [Kr]4d65s2 Ru 44 101,07 [Ar]3d64s2 26 58,93 Co 192,2 Ir [268] Mt Cr [Ar]5f146d77s2 Meitneri 109 [Ar]4f145d76s2 77 [Kr]4d75s2 Rh 45 102,91 Coban [Ar]3d74s2 27 58,69 Ni 106,40 Pd Vng Fe [Ar]5f146d87s2 Ununnili Uun 110 [271] [272] Ni 65,39 Zn [277] Pb [Ar]5f146d107s2 Ununbi Uub 112 [Ar]4f145d106s2 Hg 80 200,59 Cadimi [Kr]4d105s2 Cd 48 112,41 [Ar]3d104s2 30 Sn [Ar]5f146d107s1 Unununi Uuu 111 [Ar]4f145d106s1 Plantin 79 196,97 [Kr]4d105s1 Ag 47 107,87 Au 195,09 63,55 Cu [Ar]3d104s1 29 Pt [Ar]4f145d86s2 78 [Kr]4d85s2 46 Niken [Ar]3d84s2 28 10,81 B 26,98 Al Galli 69,72 Ga 114,8 In 204,4 Tl 113 H2 phỏ Tali [A]5d106s2p1 81 [Kr]4d105s2p1 49 [Ar]3d104s2p1 31 Nhụm [Ne]2s22p1 13 Bo 1s22s22p1 12,01 C 72,61 Ge 118,7 Sn 207,2 Pb Cu [289] Uuq 114 Chỡ [A]5d106s2p2 82 [Kr]4d105s2p2 50 [Ar]3d104s2p2 Germani 32 Silic [Ne]2s22p2 28,09 Si Cacbon 1s22s22p2 14 14,01 N 30,97 P 74,92 As 121,8 Ab 209,0 Bi phỏ Hg 115 Bismut [A]5d106s2p3 83 [Kr]4d105s2p3 Antimon 51 [Ar]3d104s2p3 Arsenic 33 Photpho [Ne]2s22p3 15 1s22s22p3 16,00 O Seleni 78,96 Se 127,6 Telluri Te [209] Po phỏ Ag 116 Poloni [A]5d106s2p4 84 [Kr]4d105s2p4 52 [Ar]3d104s2p4 34 [Ne]2s22p4 32,07 S Oxi 1s22s22p4 16 F 19,00 35,45 Cl Brom 79,90 Br 126,9 Iot I [210] At Pt 117 phỏ 1,008 Ne 20,18 Heli 1s2 He 39,95 Ar 83,80 Kr Xenon 131,3 Xe [222] Rn 118 phỏ [A]5d106s2p6 86 [Kr]4d105s2p6 54 [Ar]3d104s2p6 Krypton 36 Argon [Ne]2s22p6 18 Neon 1s22s22p6 10 Au Astali [A]5d106s2p5 85 [Kr]4d105s2p5 53 [Ar]3d104s2p5 35 Clo [Ne]2s22p5 17 Flo 1s22s22p5 s www.TOPPER.com.vn | (04) 6680.0464 C, Si 2np2 tớnh oxi húa v +2 +4 CH4 C CO CO2 TC: oxi húa (C); +2 (CO) v +4 (CO2 cacbonat: CO32, HCO3) 2, CO2, H2O 3, VD: C 2) H2SO4 to 2C + O2 to C + O2 C CO2 2CO CO2 o C + CO2 t 2CO C + 4HNO3 to CO2 + 4NO2 + 2H2O cú tớnh s www.TOPPER.com.vn | (04) 6680.0464 ) C (*) O O Trong CO, cacbon cú SOH +2 C Trong CO2, cacbon cú SOH +4 2) Cacbon monoxit (CO) l khớ khụng nung (O2, halogen) to VD: 2CO + O2 CO + H2O to MgO + CO 2CO2 to CO2 + H2 (1) CO2 + OH HCO3 (2) CO2 + 2OH to MxOy + yCO xM + yCO2 Trong PTN: H2SO HCOOH t CO + H2O o Trong PTN: CaCO3 + HCl Trong CN: Trong CN: PP1: o C + H2O t CO + H2 PP2: CO32 + 2H2O v 4CO2 + 3Fe CO2 to VD: 4CO + Fe3O4 l khớ khụng mu, chớnh l CO2 VD: Mg + CO2 2O O o C + CO2 t 2CO khớ than khụ glucoz CaCl2 + CO2 + H2O s www.TOPPER.com.vn | (04) 6680.0464 CO2 O32 sau OH CO2 H HCO3 OH H CO32 tớnh axit VD: NaHCO3 + HCl NaCl + H2O + CO2 NaHCO3 + NaOH Na2CO3 + H2O VD: Na2CO3 + 2HCl 2NaCl + H2O + CO2 + khớ CO2 VD: to 2NaHCO3 to Na2CO3 CaCO3 Na2CO3 + CO2 + H2O to CaO + CO2 (A) Cacbon v silic (C) Silic v gemani (A) CO (I) 2C + Ca (III) C + CO2 A) I (B (D (B) Al4C3 CaC2 2CO (II) C + 2H2 (IV) 3C + 4Al B) II (C) CH4 (D) CO2 CH4 Al4C3 C) III D) IV s www.TOPPER.com.vn | (04) 6680.0464 (A (B) tớnh oxi húa (C (D CO khụng (A) FeO (B (C) MgO (D) CuO (A (B (C) CuO (D) MgO (A) Al, Zn, Cu (C (A) C (B (D (B) CO (C (D (A (C (B (D A CO2 ỏm chỏy Tuy nhiờn, CO2 khụng dựng (A) ỏm chỏy xng, d u (C B (A) Na2CO3 (A) n (C E (A) Na2CO3 2CO t nờn c dựng t ỏm chỏy no d i õy? (B) ỏm chỏy nh c (D) ỏm chỏy magie ho (B) NaHCO3 C (A) Na2CO3 D to (C) KHCO3 (D (C) KHCO3 (D (B) NaHCO3 v SO2 (B) CaO (D khụng (B) K2CO3 (C) BaCO3 (D) (NH4)2CO3 (B) NH4+ (C) HCO3- (D) Na+ F (A) CO32- t cỏc s www.TOPPER.com.vn | (04) 6680.0464 G Na2CO3 khụng A) HCl B) HNO3 C) NaOH D) NaHSO4 H A) NaOH v K2CO3 C) K2CO3 v Ba(NO3)2 B) KOH v MgCl2 D) K2CO3 v NaNO2 I (I) 3C + Fe2O3 3CO + 2Fe (III) C + H2O CO + H2 (V) 3C + 4Al Al4C3 (II) C + CO2 2CO (IV) 3C + 2KClO3 3CO2 + 2KCl (VI) C + 4HNO3 CO2 + 4NO2 + 2H2O A) B) C) D) A) B) CO C) D) J K A) CuO, Ag2O, PbO, Al2O3 C) CuO, Fe3O4, Na2O, PbO B) Fe2O3, CuO, ZnO, PbO D) Al2O3, FeO, CuO, NiO L Cacbon O2 (d) to X C to Y CuO to Ca(OH)2 (d) X A) CO, CO2 C) C, CO2 M B) CO2, Ca(HCO3)2 D) CO2, CO A) Mg(HCO3)2 C) CaCO3 v Ca(HCO3)2 CaCO3 v CaCO3 B) MgCO3 v Mg(HCO3)2 D) Ca(HCO3)2 s www.TOPPER.com.vn | (04) 6680.0464 Silic (Si) 2, VD: Si + F2 Si + O2 SiF4 SiO2 to Si + 2NaOH + H2O VD: Mg + Si F2 to Na2SiO3 + 2H2 to Mg2Si 2: ) 2C + SiO2 to + 2Mg to Si + 2MgO Si +2CO Axit silixic (H2SiO3 SiO2 H2SiO3 SiO2 H2SiO3 to SiO2 + H2O 2SiO3 silicagen VD: SiO2 + 2NaOH to Na2SiO3 + H2O SiO2 + Na2CO3 to Na2SiO3 + CO2 SiO2 tan axit HF: SiO2 + 4HF SiF4 + 2H2O H2SiO3 2CO3: Na2SiO3 + CO2 + H2O H2SiO3 + Na2CO3 Na2SiO3 v K2SiO3 l ) s www.TOPPER.com.vn | (04) 6680.0464 N (A) SiO (B) SiO2 (C) SiH4 (D) Mg2Si O (A) SiF2 (B) SiF4 (C) SiF6 (D) SiF P Silic khụng (A) O2 (B) NaOH (C) HCl (D) F2 Q (A) Cacbon ioxit (C) Silic ioxit (B (D) init pentaoxit R (A) Na2O (B) NaHSiO3 (C) Na2SiO3 (D) Na4Si S (A) HCl (B) HNO3 (C) HF (D) HI T (A) Si + O2 SiO2 (C) SiO2 + 4HF SiF4 + 2H2O (B) SiO2 + 2NaOH Na2SiO3 + H2O (D) SiO2 + 4HCl SiCl4 + 2H2O U (A) silicon (B) silicagen V (A) Na2CO3 v K2CO3 (C) Na2SiO3 v K2SiO3 + + SiO W sau õy? (A) Axit cacbonic v canxi silicat (C) Axit clohiric v canxi silicat (C (D (B) Na2SiO3 v K2SiO3 (D) CaSiO3 v Na2SiO3 H2SiO3 (B) Axit cacbonic v natri silicat (D) Axit clohiric v natri silicat s www.TOPPER.com.vn | (04) 6680.0464 Bi toỏn CO2 Khi cho CO2 T CO2 + OH CO2 + 2OH T nOH nCO nOH nCO2 ,ta cú: HCO3 CO3 + H2O T 1[...]... nCO2 3 nOH nCO2 s www.TOPPER.com.vn | (04) 6680.0464 *) Bi toỏn: 2 2 2 3 2 CaCO3 Ca(HCO3)2 + Ca(OH)2 1 T T 2 + H 2O n nCO2 3 nCO nCa(HCO 0 nCaCO3 nCO2 nCa(HCO3 )2 0 nCaCO3 nCO2 nCa(HCO3 )2 0 3 )2 2 nCaCO3 2nCa(HCO3 )2 v CO2 nCaCO 3 2 VD5: 3 3 (T 2) v Ca(HCO3)2 (1 < T < 2) 2 A) 0 ,032 B) 0,048 So sỏnh: nBaCO3 0, 08 nCO2 2 C) 0,06 12 nBa(HCO3 )2 3 + 2CO2 Ba(OH)2 + CO2 D) 0,04 0 v Ba(HCO3)2 Ba(HCO3)2 BaCO3... www.TOPPER.com.vn | (04) 6680.0464 VD2: 2 nOH nNaOH nKOH nOH Ta c : T 0,3(mol) 0,3 0,15 nCO 2 3 2 2 PTP: CO2 + 2OH nCO 2 nCO 0,15(mol) 2 3 2CO3 +, nK Ta c : CO32 + H 2O Na+, CO32 nKOH nNa 0,1 (mol) nNaOH nCO 2 v Na2CO3 0, 2 (mol) m = 39.0,1 + 23.0,2 + 60.0,15 = 17,5 gam 0,15(mol) 3 v CO32 3 2 2 VD3: T v OH 2 nOH nCO2 1,5 + NaOH CO2 + 2NaOH 2 3 NaHCO3 Na2CO3 + H 2O v Na2CO3 (1) (2) 2 s www.TOPPER.com.vn... ch n c vụi trong d thu i l i ng khớ CO i qua ktc, n em i gian thu d, thu s www.TOPPER.com.vn | (04) 6680.0464 C u 1 A C u H C 2 D I C 3 C J B 4 D K B 5 C L D 6 C M D 7 C N B 8 B O B 9 B P C A D Q C B B R C C D S C D A T C E C U B F C V G C W B D X (a) NaHCO3 v Na2CO3 (b) CaCO3 (c) Ca(HCO3)2 v CO2 (d) NaHCO3, Na2CO3, Ba(HCO3)2 v BaCO3 Y (a) mNaHCO3 =12,6gam (b) m=mNa2CO3 +mCaCO3 =1,26 gam (c) ... Z (a) m = 1,25 gam (b) m = 9,85 gam a m = 6,3 gam b m = 2,376 gam c (a) C + CO2 2CO 2CO2 + Ca(OH)2 Ca(HCO3)2 (b) %VCO =%VCO =50% 2 d m = 12,8 gam e (a) CO + FeO Fe + CO2 CO2 + Ca(OH)2 CaCO3 + H 2O (b) m = 6,4 gam; V = 1,12 lớt f (a) CO + CuO 3CO + Fe 2O3 (b) V = 11, 2 lớt Cu + CO2 2Fe + 3CO2 g (a) CO + CuO Cu + CO2 (b) % mCuO = 44%; %mAl 2O3 =56% h m = 217,4 gam i m = 7,44 gam ... nCO x 2 nNaOH y x 0,1 (mol) 2y x y 0,15 (mol) 0, 05 0, 05 nNaHCO x 0, 05 (mol) nNaHCO 4, 2 (gam) nNa CO y 0, 05 (mol) nNa CO 5,3 (gam) 3 2 3 3 2 3 mmuối 9,5 (gam) 9,5 gam VD4: Ca(OH)2 2 nOH T 1, 67 nCO2 3 2 + OH HCO3 CO2 + 2OH v CO32 (1) CO32 + H 2O (2) 2 nCO2 x y nOH x 2y 0, 03 (mol) x y 0, 05 (mol) 0, 01 0, 02 + CO32 0,02 0,0125 2+ nCaCO3 nCa2 0, 0125 (mol) mCaCO3 CaCO3 1, 25 (gam) 1,25 gam 2 3 nCO2... 2 CO + O nCO (PƯ) CO2 nCO2 nO VD8: nO 3O4 m 16 0, 02 (mol) nCO nO 0, 02 (mol) 0,448 (lớt) V 0, 448 (lít) nung núng s www.TOPPER.com.vn | (04) 6680.0464 d n l ng d CO t i qua 16 gam CuO nung núng, sau ph e i qua 7,2 ktc) ng thu ng thu d thu t phng tr (b) Tớnh m v V f Cho V lớt khớ CO i qua 165 gam h thu ng p khớ C trong ú CO (b) Tớnh V g ng khớ CO (d) i qua 9,1 gam h ng hon ton, thu h thoỏt ra... (mol) CO2 (44) MA = 40 CO (28) 1), (2) a b (1) | 28 44 | | 40 44 | 3 1 a = 3b (2) a = 0,3; b = 0,1 = nA = 0,4 (mol) VD7: H2 xOy xO y + yCO xFe + yCO2 (*) FexOy s www.TOPPER.com.vn | (04) 6680.0464 2 n 1), (2) mFe 4, 48 22, 4 =a+b= moxit 0, 2 (mol) (1) a b (2) 3 1 a = 0,15; b = 0,05 mCO (ban đầu) *): nFe nCO 2 mhỗn hợp khí x y 5, 6 (gam) 0,1 0,15 nFe 0,1 (mol) 2 3 Fe 2O3 TOPPER Ghi chỳ Oxit CO CO2 2 CO... Ba(HCO3)2 BaCO3 + H 2O 2 2 x v y 2 2 nCO2 nBa(OH)2 n Ba(OH)2 x y y x 2 0,12 (mol) 0, 08 (mol) y 0,1 (mol) x 0, 04 (mol) CBa(OH)2 0,1 2,5 0, 04 (M) ỏp ỏn D s www.TOPPER.com.vn | (04) 6680.0464 X Y Z a b 2 2 2 c s www.TOPPER.com.vn | (04) 6680.0464 *) K Na Ba Ca Mg Al Zn Fe Ni Sn Pb Cu Hg Ag Pt Au Khụng xO y to (r) + yCO (k) xM (r) + yCO2 (k) 2 khụng VD6: dA 20 H2 xOy xOy (r) + yCO (k) xM (r) + yCO2 (k) 2 nA