1、 2014 2016 2017 H-1 C-12 N-14 O-16 Cl-35.5 Fe-56 Na-23 ( 16 48 ) 3 48 1 ( ) : & & A CH 3 COOH B Cl 2C NH 4 HCO 3D SO 22 ( ) A H Fe 2 Cr 2 O SO B Ca 2 H SO HCO C Na Cu 2 Cl S 2 D Fe 3 K SCN Cl 3 ( ) A Al 3 3H 2 O=Al(OH) 3 3H B CO 2H =CO 2 H 2 O :Z xx k.Com C Fe 3 Cu=Fe 2 Cu 2 D CaSO 4 CO=CaCO 3 SO 4
2、Na 2 O 2 SO 2 2 SO 4 Na 2 O 2 A 2Na 2 O 2 CO 2 Na 2 CO 3 O 2B 2Na 2 O 2 2SO 3 2 SO 4 O 2C Na 2 O 2 H 2 SO 4 2 SO 4 H 2 O 2D 3Na 2 O 2 Cr 2 O 3 2 CrO 4 Na 2 O 5 A B 2 =A 2 B D 2H 2 O=D(OH) 2 H 2 B E E E 2 2e =E B 2e =B 2 ( ) A E 2 B 2 A 2 D 2 B D 2 E 2 A 2 B 2 C E A 2 =A E 2 D A 2 D 6 R 2 O 8 n- Mn 2
3、+ MnO 4 - R 2 O 8 n- RO 4 2- 5 2 R 2 O 8 n- R ( ) A +4 B +5 C +6 D +7 7 ( ) A B C D 8 K 2 FeO 4 Zn KOH A Zn B 2FeO 4 2-+ 10H + +6e - = Fe 2 O 3 +5H 2 O C D OH - 9 ( ) A B C D 10 Ag + Pb 2 + Na + SO 4 2 - NO 3 - Cl - A 35.5:108 B 16:207 C 8:1 D 108:35.5 11 X Y a b ( ) a b X A CuSO 4B NaOH C AgNO 3D C
4、uCl 212 Fe Zn Cu Pt ( Fe 2 Ni 2 Cu 2 ) ( ) A Ni 2 2e =Ni B C Fe 2 Zn 2 D Cu Pt 13 Al Cu ( ) A B C D Cu 2+ + 2e -= Cu 14 ( ) A 2HCO Ca 2 2OH =CaCO 3 2H 2 O CO B Ba(OH) 2 NH 4 HSO 4 Ba 2 2OH 2H SO=BaSO 4 2H 2 O C 3BaSO 3 2H 2NO=3BaSO 4 H 2 O D Ca 2 CO=CaCO 3 15 KI :3I 2 +6OH =IO 3 +5I +3H 2 O ( ) A 2H
5、 2 O+2e =H 2 B IO 3 C D KI+3H 2 O=KIO 3 +3H 2 16 500 mL KNO 3 Cu(NO 3 ) 2 c NO 3 - -1 2 2.4L ( ) 500 mL ( ) A 2 mol B c(K + ) 2 mol L -1C Cu 0.5 mol D c(H + ) 2 mol L -1 52 17 12 1 6 a b a CuSO 4 H 2 V(L) t(min) _ a b a CuSO 4 H 2 V(L) t(min) _ CuSO 4 CH 3 COONa _ 2 6 400mL CuSO 4 0.1molCuO pH mol 0
6、.1molCu(OH) 2 pH mol 0.1molCu 2 (OH ) 2 CO 3 pH mol 18 12 : . . Z.X.X.K (1) :Z (2) (3) (4)KClO 3 H 2 C 2 O 4 ClO 2 CO 2 KHSO 4 :Z xx k.Com 19 16 X 1 2 3 4 224mL 20 12 pH 5 0 6 0 Fe OH 3 Fe OH 3 1 a H 2 SO 4b BaSO 4c Na 2 SO 4 d NaOH 2 4OH 4e =2H 2 O O 2 3 Fe(OH) 3 4 CH 4 : _ _ CH 4 +4CO 3 2- - 8e =5CO 2 +2H 2 O A A 5 44 8 L CH 4 L 学科网 高考一轮复习 微课 视频手机观看地址 ：http:/xkw. so/wksp
