ʡ2018-2019ѧһѧĩԾ
һѡ
1װýʵ飬ȷܴﵽʵĿĵ
A.װ:30.0gNaOH C.װ:ȥCO2леHCl 2жзӦԭӦ ACaOH2OCaOH2 B2Mg + O2 DCuOH2
ȼB.װ: ˳ȥҺеIJ D.װ: ʵNH3β
2MgO
CNa2CO3 + 2HCl = 2NaCl +H2O + CO2
CuO + H2O
3ùNaOHһʵŨȵҺʱвᵼҺŨƫߵ AձܽʱҺ彦 Bʱƿ̶ Cƿʹǰδ
Dδȴ½ҺתƵƿ
4£Һпɷ·Ӧ2Fe+Br2=2Fe+2Br 2Br+Cl2=Br2+2Cl 2Fe3++2I-=2Fe2++I2ɴж˵ȷ AԪڷӦбԭڢб
BӦе1mol Cl2ʱ2mol Br-ԭ Cǿ˳ΪCl2I2Br2Fe3+ Dԭǿ˳ΪI-Fe2+Br-Cl-
5ijˮҺмFeҺԱ仯μӼˮҺѪɫɴ˵óеĽ۴ AþһSCN- BFeԱBr2ǿ CFe2+Br2ΪFe3+
DFe2+SCN-γѪɫĻ
6ij¶½Cl2ͨKOHҺУӦõKClKClOKClO3ĻҺⶨClOClO3ʵŨ֮Ϊ31Cl2KOHӦʱԪغͱԭԪصΪ A13 B12 C31 D34 7ᡢᡢ˵ȷǣ AǺǿ BMgӦ Cлӷ Dǿ 8йڽ˵ȷ AȻеĽԪضԻ̬
3+
2+
2+
3+
---
BŻ𣬿ˮ
CڳʪĿкȶȵ˿ˮӦ DAlNaOHҺķӦУÿת3mole-1.5molH2 9ʵУʷǣ
A. B. C. D.
10ڷӾ
ACaO BCO2 CSiO2 DNaCl
11ƯҺݹɫɹڿУһʱ䣬ƯЧõԭ AƯ۱
BƯۺͶ̼Ӧ˴ Cɫе DƯҺʧȥ˲ˮ֣Ũ 12ͼʾʵܴﵽĿĵ( )
A B Cƾˮ
Dʳˮ
13ӷʽдȷǣ A.ʯᷴӦCO3+2H=CO2+H2O B.ͭҺӦCu+Ag=Cu+Ag C.ˮCl2+H2OT2H+Cl+ClO
D.ҺӦ2H++SO42+Ba2++2OH=BaSO4+2H2O 14иУ÷Һ©з Aƾˮ BȻ̼ˮ Cͺֲ DȻ̼
15ڱУġ塢ԪصĿֱ A8183232 B8181832 C8181818 D8181818
1612 mL 0.1 molL1Na2SO3Һǡ20 mL 0.02 molL1K2Cr2O7(ظ)ҺȫӦ֪Na2SO3K2Cr2O7ΪNa2SO4CrڻԭеĻϼΪ( ) A2 B3 C4 D5
17סҡΪѧѧĴ֮ͼʾķӦϵ鲻תϵ( )
+
+
2+
2
+
ѡ A B C D AA N2 Si S Al BB NH3 SiO2 H2S Al2O3 CC NO Na2SiO3 SO3 NaAlO2 DD NO2 Na2CO3 H2SO4 AlOH3 18һͨ60mL10mol/L.ȵNaOHŨҺУǡȫӦҺγNaClNaClO NaClO3Ĺϵжȷ ANaOHӦһΪ0.3mol
BӦҺ,n(Na): n(Cl)Ϊ7 :3 C÷ӦΪNaClO3
Dn(NaCl):n(NaClO) :n(NaClO3)Ϊ11: 2: 1 19ͨзɢϵʱܲЧӦ ANaOHҺ BFe(OH)2 C DNaClҺ 20кԭӸ A9gNH3 C9g H2O
B״5.6LCO2 D0.4mol O3
+
-
21NAӵֵйNAУȷ ( ) A1 mol NaHCO3Ϊ3NA
B£46gNO2N2O4NԭΪNA C״£22.4LˮH2OΪNA
DķӦУ1 mol ʧȥӵĿΪ2NA 22NA ʾ٤ֵ˵ȷ A1mol Na2O2 CO2 ַӦתƵĵ NA
B״£44.8L SO2 ͨˮУH2SO3 ķ 2NA CNA H2 ռе 22.4L
D1mol/L Na2CO3 ҺкNa +Ŀ 2NA
23װʾʵУܴﵽʵĿĵǣ
24ҺClŨС
A25 mL 1 molL?1 AlCl3 Һ B30 mL 3 molL?1 KCl Һ C20 mL 2 molL?1 MgCl2 Һ D30 mL 2 molL?1 NaCl Һ 25ԭӦ
ACaO+H2O=Ca(OH)2 CSO2+H2O2=H2SO4
B2NaOH+MgCl2=Mg(OH)2+2NaCl DCu(OH)2
CuO+H2O
26ҩйġĴ֮һԶֵセҲԶἤȥܷͼǿڻҩڷըʱµķӦ2KNO3+3CS===K2S+N2+3CO2
1бԭԪ________Ԫ__________________ԭ__________________ԭ__________
2˫űתƵķĿ2KNO3+ 3C S T K2S + N2+ 3CO2________ 30.1molCO2ʱתƵĵΪ___________ ƶ
27нABסҡCDEFGܷ֮ͼӦͼЩӦIJͷӦûȫ
Ϣش⣺
(1)дʵĻѧʽ_________F__________ (2)дзӦӷʽ
ٽAˮӦ_______________ںɫCEӦ__________ FɫҷӦ____________
ʵҳʵеĻɫңдҺոӷʽ___
(3)GҺμ뵽ˮлһֺɫҺ塣ΪҺеķɢֱ______֮䣬֤ļǣ_____________ ġۺ
28֪Ԫؼ仯תϵͼʾش⡣
1~ܸתУڵĹ̶_______ţ 2ʵҳüȻ狀ƹķȡ ѧʽ_______
ﰱѡõԼ________ĸ aŨ bʯ cNaOH 3ҵðƱNOĻѧʽ_______ 4ҵʱβкNONO2·գ ˮշϻѧʽ˵ˮNO2ȱ________
NaOHҺշķӦУ2NaOH + NO + NO2 = 2NaNO2+ H2ONaOH + NO2________ + NaNO2 +H2OѧʽҪƽʽ
òͬŨȵNaOHҺNO2ͬβϵͼ ʾβNONO2NO2ĺ