⺣ - רҵ·ĵϷƽ̨

ǰλãҳ > 最新高考化学知识点易错题汇总课时分层训?3硅无机非金属材料鲁科?- 百度文库

最新高考化学知识点易错题汇总课时分层训?3硅无机非金属材料鲁科?- 百度文库

  • 62 Ķ
  • 3
  • 2025/5/4 13:21:27

ѡ A B C D a Al2O3 AlCl3 Al MgCl2 b Na[Al(OH)4] Al(OH)3 Al(OH)3 Mg(OH)2 c Al(OH)3 Na[Al(OH)4] Al2O3 MgO C [ABDеתϵֱΪ

ӦתΪAl(OH)3]

CAlܾһ

10ҺлμҺӦɳͼʾзͼһ ( )

ѡ A B C D AlCl3Mg(NO3)2HNO3 Na2CO3NH4HCO3Na2SO4 NH4NO3Al(NO3)3Fe(NO3)3HCl Na[Al(OH)4]ˮNaOH NaOH Ba(OH)2 NaOH H2SO4 C [AҺлμNaOHҺʱͼмһγķӦڣͼ仯BҺлμBa(OH)2ҺʱڳܽķӦͼ仯CڼҺмNaOHҺʱNaOHᷴӦûгɣAlFeʼӳȫOHNH4Ӧʱ䣬OHAl(OH)3Ӧܽͼ仯DҺмʱճȫܽ⣬ͼ仯]

11ʵŨȵNa[Al(OH)4]Na2SiO3Na2CO3NaOHҺμ1 molL

1

3

3

ᣬɳʵϵͼʾ

й˵ȷ( )

AOaμNaOHкͷӦ BbcηӦӷʽΪHCO3===HCO3

CڵμȫҪӲ뷴ӦȺ˳OHSiO3CO3HCO3

2

2

2

[Al(OH)4]Al(OH)3

DefΣAl(OH)3ӦAlCl3ʹܽ

C [HClҺӦOHӦAȷͼкHClҺ֪bcHClCO3ӦתΪHCO3BȷHClҺ֪ڵμȫҪӲ뷴ӦȺ˳ǣOHSiO3CO3[Al(OH)4]HCO3Al(OH)3CefηӦӷʽΪAl(OH)33H===Al3H2OH2SiO3HClҺDȷ ]

12(2018ƸԸ)ijɫϡҺXУܺ±еij֡

CO3SiO3[Al(OH)4]Cl AlFeMgNH4Na 33222

3

2

2

2

ȡҺмijԼYʵ(n)Լ(V)Ĺϵͼʾ

(1)YᣬOaתΪ(ָԴXҺģͬ)________abηӦ________bcηӦӷʽΪ

____________________________________________________________________

_______________________________________________________________

(2)YNaOHҺXһе________ʵ֮Ϊ________abηӦӷʽΪ___________________________

ҺΪɫ˵ҺXвFeYΪᣬͼصжҺXһ[Al(OH)4]SiO3CO3OaηӷӦΪ[Al(OH)4]H

2

2

2

2

3

===Al(OH)3H2OSiO32H===H2SiO3תΪΪSiO3[Al(OH)4]abηӷӦΪCO3H===HCO3HCO3H===H2OCO2CO3ԴXҺ

2

2

bcηӷӦΪAl(OH)33H===Al33H2OYΪNaOHҺͼصж

ҺһMgAlNH4OaηӷӦΪAl3OH===Al(OH)3Mg

2

3

3

2

2OH===Mg(OH)2abηӷӦΪNH4OH===NH3H2ObcηӷӦ1

ΪAl(OH)3OH===[Al(OH)4]n(Al3)n(Mg2)n(NH)1(413)2214

24

𰸡 (1)SiO3[Al(OH)4] CO3 Al(OH)33H===Al3H2O (2)AlMgNH4 214

2

2

3

3

2

NH4OH===NH3H2O

13(2015߿ѡ)ʢ10 mL 1 molL NH4Al(SO4)2Һձеμ1 molL NaOHҺʵNaOHҺı仯ʾͼ£

ѧţ95160082

1

1

(1)дm㷴Ӧӷʽ___________________________________

________________________________________________________________________ (2)NH4Al(SO4)2Һиļ20 mL 1.2 molL Ba(OH)2ҺַӦҺвʵΪ________mol

(1)NH4Al(SO4)2ҺмNaOHҺͼȷAl3OH

3

1

===Al(OH)3֮NH4OH===NH3H2Odzܽ⣺Al(OH)3OH===[Al(OH)4]

mӷӦΪNH4OH===NH3H2O(2)NH4Al(SO4)2ʵΪ0.01 L1 molL0.01 molBa(OH)2ʵΪ0.02 L1.2 molL0.024 molķӦ

2

2

2

1

1

࣬һSO4Ba===BaSO4n(SO4)0.01 mol20.02 mol,0.02 mol<0.024 moln(BaSO4)0.02 molOHķӦ

Al 3OH ===Al(OH)3 001 mol 0.03 mol 0.01 mol

OH0.024 mol20.03 mol0.018 mol֮ӦNH4OH===NH3H2O

n(NHmolOH 0.01 molʣOHΪ0.018 mol0.01 mol0.008 mol4)0.01

3

ܽ⣺Al(OH)3OH===[Al(OH)4]OHΪ0.008 molܽAl(OH)3 0.008 molʣAl(OH)3Ϊ0.01 mol0.008 mol0.002 molҺвʵΪ0.02 mol0.002 mol0.022 mol

𰸡 (1)NH4OH===NH3H2O (2)0.022

ֽʹù㷺ԽҪҵϳԡΪԭұ֪ҪɷAl2O3(кFe2O3SiO2)Ϊ˼ijAl2O3ĺʵ̣

ȡ10.0 gϡܽ(ٶδ֪ɷֵʶᣬҲᷴӦ)ȥܲ

ڽҺϡͲ250 mLƿжݺȡ25.0 mLεμ2.0 molLNaOHҺõͼʾı仯ϵ

1

йݻش⣺

(1)дμNaOHҺ2430 mLʱӦӷʽ____________________________________________________________________

(2)òNaOHҺijĻѧʽΪ________ʵΪ________ (3)÷Al2O3Ϊ________

(2)м˺õҺкAlCl3FeCl3HClܲΪSiO2еμNaOHҺõijΪFe(OH)3ҺкNaOHNa[Al(OH)4]NaCl2430 mLΣn(Al)n[Al(OH)3]2.0 molL0.006 L0.012 molFe3OH===Fe(OH)3Al3OH===Al(OH)33n(Al)3n(Fe)(243)1313

10 L2.0 molL0.042 moln(Fe)(0.042 mol0.012 mol3)0.002

3mol

1

(3)10.0 gn(Al2O3)0.012 mol100.06 molAl2O3Ϊ

20.06 mol102 gmol

100%61.2%

10.0 g

𰸡 (1)Al(OH)3OH===[Al(OH)4] (2)Fe(OH)3 2.0010 mol (3)61.2%

C

14þϽ5.1 g300 mL 2 molLϡУ׼״·ų5.6 LӦҺм500 mL NaOHҺַӦղɫй˵ȷ( )

AɰɫΪ13.6 g

Bܽ5.1 gþϽʱʣHClʵΪ0.1 mol C5.1 gþϽкþֱΪ2.4 g2.7 g DɫֻMg(OH)2NaOHҺŨΪ1.2 molL

D [þϽMgAlʵֱΪx moly mol24x27y5.1x1.5y1

1

3

1

3

3

3

3

3

1

  • ղ
  • Υٱ
  • Ȩ
ĵ10.00 Ԫ VIP
ߣ...

92ƪĵ

ĵ飺

ѡ A B C D a Al2O3 AlCl3 Al MgCl2 b Na[Al(OH)4] Al(OH)3 Al(OH)3 Mg(OH)2 c Al(OH)3 Na[Al(OH)4] Al2O3 MgO C [ABDеתϵֱΪ ӦתΪAl(OH)3] CAlܾһ10ҺлμҺӦɳͼʾзͼһ ( ) ѡ A B C D AlCl3Mg(NO3)2HNO3 Na2CO3NH4HCO3Na2SO4 NH4NO3Al(NO3)3Fe(NO3)3HCl Na[Al(OH)4]ˮNaOH NaOH Ba(OH)2 NaOH H2SO4 C [AҺлμNaOHҺʱͼмһγķӦ

οͿͨغɸƺŰ棩
ƪ
ʱؼۣ10 Ԫ/ ԭ:20Ԫ
VIP
ؼۣ29 Ԫ/ ԭ:99Ԫ
0.3 Ԫ/ ÿ150
ȫվɸ
VIP
ؼۣ29 Ԫ/ ԭ:99Ԫ
0.3 Ԫ/ ÿ150
ȫվɸ
עĵпܡֻĿ¼ݲȫ֮ǰעѸ޷ػ⣬ϵЭ㴦
΢ţfanwen365 QQ370150219
Copyright © ⺣ All Rights Reserved. ICP16052595-3 վͼ ͷQQ370150219 䣺370150219@qq.com