1、 1 2 3 1 120 160 37 2 3 H-1 C-12 N -14 O-16 Na-23 Cl-35.5 Fe-56 Ag-108 3 60 1 2 3 4 5 A H 2 SO 4 Na 2 O C CO B Mg(OH) 2 CuSO 4 C CO 2C KOH HNO 3 O 2 SO 3D HCl NaOH O 2 P 2 O 5 21 6 A B C D 7 A. B C D 21 8 A B C A B C pH A A C B B C B A C B A C D B C A 9 (Mn) Mn Mg Cu A Mn Mg Cu B Mg Mn Cu C Cu Mg Mn
2、 D Cu Mn Mg 10 FeCl 3 A Fe 2 O 3+ 6HCl = 2FeCl 3+ 3H 2 O B Fe(OH) 3+ 3HCl = FeCl 3+ 3H 2 O C Fe 2 (SO 4 ) 3+ 3BaCl 2= 2FeCl 3+ 3BaSO 4 D 2Fe + 6HCl = 2FeCl 3+ 3H 2 21 11 IC “ 100 ” “ 100kwh” kWh A 1 = 1kWh B 1 =3.6 10 6 J C 1 =3.6 10 6kWh D 1 =1 kW 12 A AgNO 3B Ca(OH) 2C H 2 SO 4D NaOH 13 (NH 4 ) 2
3、SO 4 Na 2 CO 3 KNO 3 A. HCl B. BaCl 2C. NaOH D. Ba(OH) 2 21 14 R R R 0 A B C : ZXXK D 15 O O A 21 B C D 16 X 2NaOH 2Y Cu(OH) 2 A X CuCl 2 B X Y C Y H 2 O D Y Na 2 SO 4 21 17 P t 18 A B C D 19 X AgNO 3 Na 2 CO 3 Na 2 SO 4 X A HNO 3 KNO 3B HCl H 2 SO 4 21 C BaCl 2 CaCl 2D NaOH Ca(OH) 220 L “2.5V” L R
4、0 3V S L A R 0 2 B S L 10 C L 0.625W D S L 021 2 40 : 21 pH 5 K 2 CO 3 ( “ ” “ ”) ( “ ”“ ” “ ”) 22 ( ) ( ) “ ” “ ” “ ”) ( “ ” “ ” “ ”) 23 2013 8 12 10 900N W 100m J 21 24 AOB AO=2OB O OB B 40N A F=_N F 25 : ZXXK _ ( “ ” “ ”) 24 25 26 26 40 N 10N F 1= N F 2= N 27 iphone 5s iphone 5s 10mA 5V iphone 5s
5、 W iphone 5s 200h J 27 28 28 220 V _ W 110 V _ 29 ( ) 21 1 2 HR 2 30 30 8 A-H 1 21 2 3 31 “ ” 1 ( “ ” “ ”) 2 2N N 21 3 M N _ 4 /N /N /cm /cm 4 6 3 2 F 1 L1=F 2 L 2 _ _ 32 Ti Ti Al Cu A Ti Al B Al Cu 21 A B C Ti Al Cu 21 1 “A” “B” “A B” :Zxxk.Com 2 33 “ ” 6V 3.8V 1 21 2 V W 3 34 35 7 36 37 8 30 34 “
6、” CxHy 1 “ ” “ ” “ ” 2 9 2 3 “ ” 3.6 35 15% 20% 70g AgNO 3 100g 28.7g 1 g 21 2 0.1% 36 OP 1m O P N 1kg A M OM 0.1m OP 30 0 M P 0.02m/s 9N g 10N/kg 21 1 M 2 M PN A 3 A 37 A S 60 50 40 90W 72W 45W 36V R 1 R 2 R 3 21 1 S 1 R 1 2 S 3 3 S 2 R 2 参 考答 案 3 60 1 D 2 A 3 A 4 D 5 D 6 C 7 D 8 D 9 B 10 D 11 A 12 B 13 D 14 D 15 C 16 B 17 C 18 D 19 C 20 D 2 40 21 22 23 9000 9000 24 20N F 25 2 26 10 5 27 5 10 -23.6 10 428 39.6 733.3 29 1 2 Na 2 CO 3 +2HR=2NaR+H 2 O+CO 2 2 30 30 1 GH 2 Ca OH 2 +2HClCaCl 2 +2H 2 O 3 NaOH Na 2 CO 331 1 2 2.4 3 4
