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1ݧ( ) C A B C D 2 NaOH C a ( O H ) 2 pH A 7 B 7 C 7 D 3( ) 123456 A 1 2 3 B 4 5 C 1 2 5 D 4( ) AMg BMgO CM g ( O H ) 2 DMgCO3 5( ) ANa2CO3H2SO4HClNaNO3 BNaOHNaClMgCl2FeCl3 CHClAgNO3HNO3MgCl2 DK2SO4Na2CO3BaCl2HNO3 6 pH pH pH pH ......................................................................................................................... ( ) A B C DȦ 7਴ A B pH 7 C D 8 IO3 I IO3 + 5I + 6H+ =3I2 + 3H2O IO3 ( ) A B C D 9( ) ANaOH BHNO3 CH2 DCl2 10 CuSOH 2 3 4 ަʦ ʦ ( ) A B C D 11( ) AFeCl3 BFeCl2 CCuCl2 DAgCl 12ܧ( ) A B C D

13 X ɦ a , Y Z b Z ( ) AX O2Y Z BX CO2Y Z CX COY Z DX HCl Y Z 14 H2 + Cl2


XY

2HCl

H2O2Cl2 1151 A40.3% B28.9% C44.8% D30.5%

15, 1310



AB

A 7398 B 7371 C 9871 D 4960 16 20 20 H+ ( ) AHNO3 BHCO3 CNH4+ DSO42 17Na2S2O3 CaSx BaO2 K2CS3 A B C D 18 Ca2 Mg2 SO42 NaOH Na2CO3 BaCl2 A B C D 19 A11 B12 C13 D21 20BaCl2 ACO32BH2SO4 + C Ag D SO4221 Na+ H+ K+ SO42 Cl ______ _________________ 22 1 _______ pH5.6 __________ _________ pH ________ _______________________________________________________ 2
D

23Na2SO4 10H2O 1 ____________________________________________________________ 2 Na2SO4 NaCl Na2SO4 ˧ A a A ____________________________________________________ b A A _____________________________________________ wg mgNa2SO4 __________________ 24 KClK2SO4K2CO3AgNO3BaCl2 ABCDE 1 A B 2 C D 3 A E 4 D E 5 B C Ԩ A __________B __________C __________D __________E __________

A

25ABCDEAgNO3B a ( N O 3 ) 2 HClCaCl2Na2CO3  A D B E C

B C D E

26 ABCDEF 1A ____________F __________________ E A B_____________________________________ A E_____________________________________ C D_____________________________________ E D_____________________________________ 27H+Ag+ K+Cu2+Cl- OH- NO3-CO32-
+ + + + + H Ag K NO3 H K

A

B



C

D

F

Cl- NO3-

28 Zn2+Fe2+Ag+ ( P152)

29 BaSO4 () P231
CO + C BaS + HCl H2S A








__________________________ A ____________________ A Ba(OH)2 ___________________________________________________________ H2S H2S BaSO4է ________________________________________________________________________________ ____________________________________________________________________________________ 30



m1 n B a A m2 _____________________________________ ________ _____________________________________ A X _____________________ __________________________________ C ____________________________________________________ A B ______________ ___________________

31 H2SO4Na2SO4Na2CO3NaClNaNO3Cu(NO3)2 HNO3 ֧ݧ (֨ ) 2 2 _______________________ pH pH B a ( N O 3 ) 2 ֦ AgNO3 __________________ __________________ __________________ __________________ ާ __________________ __________________ H2SO4 Na2CO3HNO3 Na2CO3 H2SO4 HNO3 Na2CO3 H2SO4 Na2SO4 NaCl H2SO4 Na2SO4 H2SO4 NaNO3 H2SO4 HNO3 HNO3 Na2SO4 32 ̧ pH =2 Cu(NO3)2





33( BaCO3 CaCO3) BaCO3( Ca2+)g/100g Ca2 0 Ca(OH)2 Ba(OH)2 0.173 1.64


50 0.130 13.1 80 0.094 101.5

1kէ A B C D E

2է A B D B C _____________________________________________________ _____________________________________________________

E _____________________________________________________

34 NaOH CO2 Na2CO3 CO2 NaOH NaHCO3 NaOH 37% 37% 14% K2CO3 Cu2(OH)2CO3 g/100g Na2CO3 15.9 NaHCO3 8.4 NaCl 35 Na2SO4 35.5 NaHSO4 20 NaOH 40

1____________________ 2 Na2CO3 __________ 3k Na2CO3 _____________________ _________________________________________________________________________________ 4 NaOH ݧ

35 17.110g 250֧ 2.500g 50mL 10.00mL HCl 1.825g 25.00mL ܧ P213

36ϻCa(OH)2 + NaHCO3 ==CaCO3+ NaOH + H2O Na2CO3NaHCO3CaO NaOH 27.2g Ca2+CO32 HCO3 29g Na2CO3 A10.6g B5.3g C15.9g D Na2CO3NaHCO3

ݦ 1C 2B 3B 4A 5BD 6A 7C 8B 9B 10C 11B 12C 13BD 14B 15AB 16AC 17A 18CD19C20AD 212 NaClK H S O 4 N a H S O 4 KCl 22 1 CO2SO2NO2Ԩ 2 pH pH 7 23 12a AgNO3 AgCl Ag2SO4 AgCl b BaCl2 A 142m 100% 233w

24BaCl2K2SO4KClAgNO3K2CO3 25Na2CO3CaCl2HClB a ( N O 3 ) 2 AgNO3 26 1CuCl2B a ( N O 3 ) 2 2 + + + + 27 H Ag K NO3 H K+ Cl NO3 28 1t 2 3 4^ 29 1C S2BaCl2 3BaCl2+Na2SO4=BaSO4+2NaCl 4 Na2SO4BaS+Na2SO4=BaSO4+Na2S BaSO4 30 1 CO2 2 CO2 NaOH ܧ CO2 3֧ CO2 I 4 5

53(m2 ? m1 ) 100% 22n

31H2SO4 Na2CO3HNO3 Na2CO3 H2SO4 HNO3 Na2CO3 H2SO4 Na2SO4 Na2SO4 32 33 1


NaCl H2SO4 Na2SO4 H2SO4 NaNO3 H2SO4 HNO3 HNO3



BaO CaO



Ba(OH)2 Ca(OH)2

80 Ba(OH)2

CO2 BaCO3

2 34 123 NaOH CO2 NaOH CO2 4 NaHCO3 8.4g u NaOH x NaHCO3 NaOH + CO2 = NaHCO3 40 84 x 8.4g x = 4g 4g NaOH 100%=3.85% NaHCO3 100g+4g 352.98% 36A


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