1、 2016 300 150 2016.3.8 I 126 13 6 1 A B C D 2 A B X C D 3 A B B C T D 4 Cu 2+ A S0 4 2- B pH C D 5 A B C D 6 A D B 2 3 C D 7 A B C D 8 9 C 9 H 8 O 2 NaHCO 3 A 4 B 5 C 6 D 7 10. N A (HOOC-COOH) A.9 0g 0.9N AB 9.0 g NaClO CO 2 0.2 N AC 9.0 g C 2 O 4 2- HC 2 O 4 - 0 1N AD. 9 0g CO 2 C O H 2 O 4.48 L 11
2、 L K 3 2 10 A B C D 12 A Li + B C pH D 0. 1mol e - 1.12 LO 2 13 ( ) Ag+ O 2 2 CH 2 = CH 2 2+2H 2 O +6Ag A 106 kJ mol -lB AgO 2 C D 0.7 mol 0.6 mol 7 6 14 A B C D 15 A 6 a B ( - C e D e 16 F1 F2 F1 300J F2 400J F1 F2 A B C. D. 17 MN a b q1 q2 D r1 r2 r1 r2=2 3 A a b (q1 m1) (q2 m2)=2 3 B a b (q1 m1)
3、(q2 m2)=2 3 C a b (q1 m1) (q2 m2)=3 2 D a b (q1 m1) (q2 m2)=3 2 18 A B RA RB (r 3 ) T 2 T 0 A A B B A B C A B D A B 19 L R B m ab ab R P g A a b B ab C ab 2 2 sin L B mgR v D 2 ab R 2 20 A v0 A B C D 21 A D E 01 AD R B P AD r C O D A C D A B C D CAD=30 o r BR 2 3 2C C P D C A 22 32 33 40 ll l29 22 6
4、 A B A B A B t a t b A B t (1) d d= m a= t a t b t d (2) 23 9 R1 E r 4v5v 3.0v S1 S2 1 R1 A S1 S2 a R0 U1 B R0 S1 U2 C R1 R1= (2) S 6 S R U U 1 R E= V r= 24 12 m=2.0 104kg vo=l00m s 1222s g=1 0m /s2 (1) l2 -22s (2) 012s : 25 20 xoy x y B xoy y ( o M L CD y O m +g g (1) (2) v +x C (3) t=O F +x y a y
5、t t 2 C +x v x L 0t 2 F 26 15 Fe Cr Ni(NH 3 ) 6 Cl 2 pH pH 0.1 mol L -l Ni( OH) 2 Ni(NH 3 ) 6 (NO 3 ) 2 Ni(NH 3 ) 6 Cl 2 (1) 3.0 mol L -1 250 mL _ (2) (a) Ni _ (3) (b) X pH 6 X pH pH 6 X A. H 2 SO 4 B.Ni(OH) 2 C.NaOH D.Fe 2 O 3E.NiO (4) (c) (d) _ _ (d) (5)NH 3 i mg 25 mL 3.00 mL6 mol/L 0.5000 mol.L-
6、1NaOH V 1 mL ii i NaOH V 2 mL NH 3 _ _ A B H 2 SO 4 C D (6) Cl mg 25 mL _ 2 3 K2Cr0 4 AgNO3 2-3 27. 15 ( PH3) (1) (AIP) PH 3 (2) PH 3 +3HgCl 2 = P(HgCI) 3 +3HCl PH 3 HgCl 2 HgCl 2 _ :Z xx k.Com _ PH 3 (3)PH 3 _ I n,(NaH 2 PO 2 ):n,(Na 2 HPO 3 ) =3 :1 n(P 4 ) n(NaOH)= - (4) PH 3 80% 15% 2.5% 2.5% PH 3 H 3 PO 4 _ PH 3 _ (5) (4) (CaHPO 4 ) x 25qC H 3P0 4 K al =7.5 10 -3 K a2 =6.3 10 -8 K a3=4.4 10 -13 Y pH 7 28 13 ( p-X) -X) (m-X) p-X I p-X -X m-X lgK (2) 700 900 K (3) p-X (4) p-X (5) 900 K (1mol) p-X _ Ba2+ ZSM _ (6) 900 K p-X _ _ 29 9 .H 2 18 0 NaH 14 CO 3
