ǰλãҳ > 2020年高中化学专?化学科学与人类文明一单元化学是认识和创造物质的科学讲义素养?含解?苏教版必? - 百度文库
8.̼(TiC)̼(B4C3)(Si3N4)ȳΪմɣϳЩڸ½Уںϳɹбע( ) A.ͨ C.ڵкϳ
B.Ӵ D.ͨ
Ϣڸ½Сѧѧ֪ʶ̼ڸ¿ϣӦӴһĿһҪ⣬ѧ֪ʶۺ B
9.ѧᡢأʵĽȷ( ) ѡ A B ʵ ȵռҺϴȥ Ưڿоñ CaCO3 ʩʱľ(ЧɷΪK2CO3)C NH4Clʹ D FeCl3Һͭӡˢ· FeCl3ܴӺCuҺûͭ 2 Na2CO3ֱ۷Ӧ ƯеCaCl2еCO2ӦK2CO3NH4ClӦɰήͷЧ ȵռҺϴȥۣԭ֬Һˮˮʣ̼ҺԼԣNa2CO3ֱ۷ӦAƯЧɷִƺͿж̼ˮӦɴ̼ƣֽ⣬ƯʧЧB̼غȻҺˮٽɰͷЧʩʱľ(ЧɷΪK2CO3)NH4ClʹãCȷȻͭӦȻȻͭFeCl3ܴӺCu
2
ҺûͭFeCl3Һͭӡˢ·ΪCuFeCl3ӦCuCl2FeCl2D C
10.ͼΪӽĤⱥʳˮԭʾͼ˵ȷ( )
A.EݳH2
B.Dڼ뺬NaOHˮҺǿ C.״ÿ22.4 L Cl22 mol NaOH
D.ˮкCaMgFeSO4ӣʱȼNa2CO3Һ
NaǨƣHϷԭӦH2Aȷˮˮͨ
ǿ䵼ԣBȷݵⷽʽ2NaCl2H2O=====2NaOH22.4 LCl2H2֪n(Cl2)11 mol1 mol Cl22 mol NaOHC
22.4 LmolȷʳʱҪȼBaCl2ҺȥSO4BaCl2Na2CO3ҺȥȼNa2CO3ҺBaCl2ҺBaܳȥD D
11.ʳһе֮һʳΪԭϿȡơռȱĻѧƷͻԭϡ
(1)дҵƱƵĻѧʽ____________________________ _______________________________________________________________
(2)____________ƵռΪ________ҵдùҵĵ缫ʽܷӦʽ________________________________________ܷӦʽ____________________________________
(3)ҹĻרҺ°ġƼҲʳΪԭϵģ÷ʳˮͨNH3ͨCO2壬NaHCO3壬ѧʽΪ
2
2
2
2
3
2
___________________________________________________ NaHCO3 ռôѧʽΪ
____________________________________________________________
ڵNaClɵNaCl2ⱥNaClҺɵCl2H2NaOHNaClİˮҺͨCO2NaHCO3壬˺NaHCO3ɵô ͨ
(1)2NaCl()=====2NaCl2 (2)ʳˮ ȼ 2Cl2e===Cl2 2H2e===H2
ͨ
2NaCl2H2O=====2NaOHH2Cl2 (3)NaClCO2NH3H2O===NH4ClNaHCO3
2NaHCO3Na2CO3CO2H2O
12.ijӺᱵͭķлսĹͼʾ
(1)ٵĻѧʽΪ________________(ǿǡ)ʡ (2)
ԭ
___________________________________________________________ ƵĵʽΪ_________________________________________ (3)ͭ⾫ͭʱͭ______________________________
()ͭҺк________() (4)Һܵ________________B
ⷽʽΪ
_________________________________________________________________ (5)дAĻѧʽ______________________________
(1)BaSO4ϡᣬӻܽIJȫ룬ǿʡ(2)
ۣԭĽFeCuAgӻӼйۼ(3)ͭͭ()ͭҺͭܽ⣬Уͭ(4)ͨĶ̼ɵNaHCO3Al(OH)3Al(OH)3ȷֽAl2O3̬Al2O3ʺ(5)ƽҺFeΪFeΪFe(OH)3Fe(OH)3ȷֽ⣬ʧˮɺɫFe2O3
2
3
32
13.һӦù㷺ĽҵAl2O3ͱʯ(Na3AlF6)ڵƵá ҪɷAl2O3SiO2ȡAl2O3£ NaOHҺDDӦ1
?Һ
A??D CaOҺD?ҺDӦ2?ըD?DAlO?BD
??
23
өʯ(CaF2)ʹΪԭƱʯ£ E
C?CaF2DD? Na2CO3AlOH3
DDDNa3AlF6?DDش⣺
(1)дӦ1Ļѧʽ_________________________________________ _________________________________________________________________
(2)ҺмCaOɵij______________Ӧ2ӷʽΪ_________________________________________________________________
(3)EΪϣC________дDƱʯĻѧʽ_________________________________________________________________ (4)Ļѧʽ_________________________________________ ʯīΪ缫Ļijɷ________
(1)ڼNaOHҺʱAl2O3SiO2NaOHӦֱNaAlO2Na2SiO3
92ƪĵ