0.156 ( 2 ֣ 4 )
32 (4) B 2110 ֣
1NH4HSO4 NH ++ H++ SO424
2 ֣
2ڢݢ 310
3
4Al3+ˮ⣬Al3+ + 3H2O Al(OH)3壩+ ʹӶˮ 5C 6 228 ֣
1Fe2e Fe2+ 2 2NaCl + 2H2O
Cl22NaOHH2
3 41.12 L
23.11 ֣
(1) ӿֽķӦ FeSO4 (2) (3) 2Cl2 + 2C + TiO2TiCl4 + 2CO (4) TiCl4 + 3H2O = H2TiO3 + 4HCl (5) C (6) F e ( O H ) 3 7.4810
4
24(13 ) (1) NH4
+
(1 )
2 ֣ 2 ֣
3H+ɵ
Al(OH)3 2 ֣ 1 ֣ 1 ֣
(2 ) (1 )
(2 )
( 1 ֣ 2 )
(1 )
(2 ) (2 ) (1 ) (1 ) (2 )
(1 ) (2 )
+ OH
NH3 + H2O (2 )
(2) BDCEAF
ڵһҺʱƿҺΪɫ 30 ڲɫ 20.10 (3) AD (2 ) (2 ) (1 ) (2 )
(4) ̪ıɫΧΪ 8.2~10.0Է̪ΪָʾNH + NaOH Ӧ (2 ) (5) 18.7% (2 ) 4
߶ѧѧĩ
õԭH-l C-12 0-16 Na- 23 Cu- 64 Cl- 35.5
Iѡ 45֣
һѡ⣨15С⣬ÿС3֣45֣ÿСֻһȷ𰸣 1йڵʵ˵ȷ
A.Cl2SO3ˮܵ磬Cl2SO3Ϊ B.HClOᣬNaClO
C.HClҺNaClҺͨӵ磬HC1NaClӻ Dˮܽȫ룬ǿ 2£0.l0molL-1İˮжȷ A.ҺpH=13
BHNO3ҺȫкͺҺ CˮϡͺҺc(NH4)c(OH)
DAICl3ҺӦӷʽΪAl3++3OH-==A1(OH)3 3ͼʾӦϵ
+
-
A.ͼױʾȼȼշӦ仯
BͼұʾøӦķӦ淴Ӧ¶ȵı仯 CͼʾˮнƽĹ Dͼʾǿζǿĵζ 4йؽʴ˵ȷ A.ˮ²ֱڿˮ紦ʴ Bڿѧʴ䰵
CɽֱֹԴԱܸʴ DƷĶƲƲܶƷ𱣻
5Ϊ˳ȥMgCl2ҺеFe3+ڼȽ¼һԼ˺ټᡣԼ A.NH3.H2O B.NaOH C.Na2CO3 D.MgCO3 6йص绯ѧͼʾȫȷ
7ijѧоС̽ԻѧӦʺͻѧƽӰͼͼʵ۱ȷ
A.һʱӦ¶ȱ仯ͼӦH<0
BƽϵҺKC1ѧӦʱ仯ͼ C½ƽͼaʹôʱ Dһ£һABʱͼѹǿP1>P2 8£иָҺԭӦܴ A.l.0 molL-lKNO3ҺH+Fe2+Cl-SO42- BȳʺɫҺNH4Ba[Al(OH)4]Cl C.pH =12ҺK+Na+CH3COO-Br-
DӦҺNH4+K+SO42-CO32-
9.һ£ͨзӦʵȼúĻգS02 (g)+2CO(g) =2CO2(g)+S(1) H <0ӦںݵܱнУй˵ȷ A.ƽǰŷӦĽУѹǿʼղ Bƽʱ䣬Ӧʼӿ Cƽʱ䣬¶ȿSO2ת D䣬ʹòͬ÷Ӧƽⳣ 10.ͼʾһȼϵؾƾǣԶ ƵĹܣdzʺϽֳƾ ⡣˵ȷ
A.O2ڵIJ缫Ӧ
BH+ӽĤڵIJ缫
C·2molʱı״11.2LO2 DõصĸӦʽΪCH3CH2OH+3H2O-12e-=2CO2+12H+
+
2+
--