1、 1 2016 1. 34 180 120 2. g 10 / 3. H 1 O 16 C 12 Na 23 Ca 40 Cl 35.5 15 4 60 1 2 A B C D 3 2014 A CO2 B C D 4 5 2013 A B A B C D 2 C D 6 A B C D 7 A B C D 8 O AB A G A F1 B F2 C F3 D F4 9 HCl H2SO4 NaOH Ca(OH)2 CuO H2O A CO2 Fe2O3 B Na2CO3 NaCl C KOH Ba(OH)2 D HNO3 H2CO3 10 A B C D 11 A B C D 12 A y
2、 ab B y b C y bd 3 D y abc 13 A B C D 14 2015 90 A C3H8O2 B C D 9:8 15 2013 6 20 10 A B C D 9 20 2 40 16 1 (1) (2) (3) 4 A B C 17 ( ) 17 (1) a b a O b ( ) (2) F F F F ( ) 18 C2H2 CaC2 CaC2+2X=Ca OH 2+C2H2 ( =1.16g/L =1.29g/L) (1) X (2) 19 A B ( ) A B A B A B (1)A B A B ( ) (2) A fA B fB fA fB( ) 20
3、2015 5 25 (1) ( ) 5 (2) ( ) 21 Seraphi (1) (2) (3) 22 1 2 23 1 a 2 b 24 NaCl KCl MgSO4 ( ) X AgNO3 C X NaOH C 6 4 12 3 36 25 1 2 3 26 1 2 20 5 1 2 1 10 2 60 12 7 3 27 m V1=60mL 65mL V3=58mL 1 m/g V1 V2 V3 V4 V/cm 3 /g. cm -31 4.8 60 65 58 66 6 2 _ _ 3 28 6V 2 5V 1 8 2 P 2.2V 3 P U - I 6 29 6 30 6 31
4、 7 32 7 33 8 34 10 44 29 5000 1.52 10 1 2 30 12 75 325 0h 5 9 1 2 3 1h 2h 3h XXX XX XX XX g/L g/L 0h 1.08 1.05 1h 2.30 1.90 2h 1.85 1.65 3h 1.48 1.45 (1) (2) 4 3 (3) 31 9 22 10 19 1 5 / _. 2 60 20 0.01m 2 3 10 32 Na 2CO 3 Na 2CO 3 Na 2CO 3 Na 2CO 3 1 2 0 5 PH 3 0.1% 33 ClO2 ClO2 1 ClO2 2 NaClO3 ClO2 Kestiog 2NaClO3+4HCl=2ClO2+Cl2 2O+2NaCl NaClO2 ClO2 Cl2+2NaClO3=2ClO2+2NaCl Kestiog 3 KClO3 ClO2 A ClO2 B ClO2 C ClO2 A B ClO2 C 11 34 6V 10 0.06A 1 2 kg 3
