[Hóa 9]•..¤Chuyên đề:Chuỗi phản ứng hóa học¤..•

[hiepkhach_giangho]

1. 3C + CaO ---> CaC2 + CO

2. CaC2 + 2H2O --- > Ca(OH)2 + C2H2

3. C2H2 + H2O --- > CH3CHO

4. CH3COH + O2 --- > CH3COOH

5. CH3COOH + C2H5OH --- > CH3COOC2H5 + H2O

6. CH3COOC2H5 + NaOH ---> CH3COONa + C2H5OH

 

[yumi_26]

 

[tomandjerry789]

$(1) C_2H_5OH \overset{t^o,H_2SO_4dac}{\longrightarrow} C_2H_4 + H_2O \\ (2) C_2H_4 + HBr \rightarrow C_2H_5Br \\ (3) 2H_2O + 2Na \rightarrow 2NaOH + H_2 \\ (4) C_2H_5Br + NaOH \rightarrow C_2H_5OH + NaBr$

 

[angels948]

ereeew

thuc hien chuoi bien doi
AlN -------.> Al(OH)3
NaAL02 -------> ALCl3
Al[TEX]2[/TEX](SO4)2[/TEX] ......> AlCl3

 

[angels948]

thuc hien chuoi bien doi
AlN -------.> Al(OH)3
NaAL02 -------> ALCl3
Al(SO4)2[/TEX] ......> AlCl3

 

[tomandjerry789]

thuc hien chuoi bien doi
AlN -------.> Al(OH)3
NaAL02 -------> ALCl3
Al(SO4)2[/TEX] ......> AlCl3

$AlN + 3H_2O \rightarrow Al(OH)_3 +NH_3 \\ NaAlO_2+HCl \rightarrow AlCl_3+NaCl+H_2O \\ Al_2(SO_4)_3 + 3BaCl_2 \rightarrow 2AlCl_3 + 3BaSO_4$