1、 1 1 + 2/3 NaCl H 2 O + NaCl NaNO 3 I 2 NaCl + NaCl CaCO 3 + ; Br 2 Na 2 CO 3 I 2 CCl 4 NaCl + CO 2 HCl U NO 2 N 2 O 4 i NaCl KNO 3 ii 2/3 l/3 2 iii 2/3 iv I 2 SiO 2 2 1 2 3 4 5 6 1 N 2O 2 2 CO 2H 2 S CuSO 4 3 CO CO 2NaOH 4 CO 2CO CuO 5 CO 2HCI NaHCO 3 6 H 2 S HCI NaHS 7 SO 2HCI NaHSO 3 8 CI 2HCI 9
2、CO 2SO 2 NaHCO 3 10 MnO 2 11 MnO 2C - 12 CuO 13 AI 2 O 3Fe 2 O 3NaOH( ) CO 2 14 Fe 2 O 3AI 2 O 3NaOH 15 AI 2 O 3SiO 2 16 SiO 2ZnO HCI 17 BaSO 4BaCO 3HCI H 2 SO 4 3 18 NaHCO 3 Na 2 CO 3CO 2 19 NaCI NaHCO 3HCI 20 FeCI 3 FeCI 2CI 2 21 FeCI 3 CuCI 2Fe CI 2 22 FeCI 2 FeCI 3Fe 23 CuO Fe ( ) 24 Fe(OH) 3 Fe
3、CI 3 25 CuS FeS 26 I 2 NaCI - 27 NaCI NH 4 CL - 28 KNO 3 NaCI . 3 O 3 NO 2 AgNO 3 Pb(NO 3 ) 2 CuSO 4 SO 2 N 2 CO 2 CuO 4 l H + 2 Na + K + 3 Ba 2+ BaSO 4 4 Mg 2+ NaOH Mg(OH) 2 NH 4 Cl 5 Al 3+ NaOH Al(OH) 3 NaOH 6 Ag + AgCl HNO 3 Ag(NH 3 ) 2 + 7 NH 4+ NaOH NH 3 8 Fe 2+ NaOH Fe(OH) 2 Fe(OH) 3 KSCN 2Fe
4、2+ +Cl 2 2Fe 3+ +2Cl 9 Fe 3+ KSCN Fe(SCN) 3 NaOH Fe(OH) 3 10 Cu 2+ CuCl 2 NaOH Cu(OH) 2 CuO Cu 2+ Fe Zn 1 OH 2 Cl AgCl Ag(NH 3 ) 2 + 3 Br AgBr 4 I AgI I 2 5 SO 4 2 Ba 2+ BaSO 4 6 SO 3 2 SO 2 BaCl 2 BaSO 3 SO 2 7 S 2 Pb(NO 3 ) 2 PbS 8 CO 3 2 BaCl 2 BaCO 3 CO 2 9 HCO 3 HCO 3 CO 2 HCO 3 MgSO 4 MgCO 3 C
5、O 2 10 PO 4 3 AgNO 3 Ag 3 PO 4 11 NO 3 NaHCO 3 HAC NaHCO 3 5 CuSO 4 KMnO 4 n mol 0.012kgC-12 NA 6.02x10 23 n= NA N M g/mol n= M m n= Vm V 1mol 22.4L B CB mol/l C B =n B /V n B= C B V V=n B /C B C V =C V l , , . 2 1/6 6 2 3 2 3mm 5 7 Na Mg Al S O N SO 3 SO 2 P 2 O 5 Na 2 O CaO Fe 2 O 3 Al 2 O 3 CO NO
6、 HNO 3 H 2 SO 4 HCl HNO 3 H 2 SO 4 HCl H 2 CO 3 HClO CH 3 COOH HCl HNO 3 H + H 2 SO 4 H 2 SO 3 H 3 PO 4 NaOH Ba(OH) 2 NH 3 H 2 O Fe(OH) 3 NaOH HO - Ba(OH) 2 Fe(OH) 3 Na 2 CO 3 NaHCO 3 Cu 2 (OH) 2 CO 3 NaCl H 2 SO 4 Fe(OH) 3 1. 2. 3. 4 1nm 1nm 100nm 100nm 8 1nm 10 -9 m 1nm 100nm 10 -9 10 -7 m 100nm 10 -7 m 1 10 -9 10 -7 m 2 . 3 ) (OH Fe 3 ) (OH Fe 1nm 100nm 1nm 100nm . AgI 3 ) (OH Fe 3 ) (OH Al 9 3 A. B. FeCl 3 +3H 2 O = 3 ) (OH Fe +3HCl KI+AgNO 3 =AgI
