$\color{Red}{\fbox{★Hóa 9★}}\color{Magenta}{\fbox{game nối chuỗi phản ứng VER.4}}$

[phankyanhls2000]

H2O+Ca--->Ca(OH)2+H2
.......................................

 

[nice_vk]

2Ca(OH)2 + 2Cl2 -> Ca(ClO)2 + CaCl2 +2H2O
------------------------------------

 

[quynhphamdq]

$H_2O -đp-> H_2 + O_2$_______________________________________________

 

[phankyanhls2000]

H2+C2H2--to,xt->C2H4
......................................
......................................

 

[thanhcong1594]

C2H4 + Br2 -->C2H4Br2___________________________________________________________________________

 

[quynhphamdq]

$C_2H_4Br_2 + Zn --> C_2H_4 + ZnBr_2$_________________________________________

 

[thanhcong1594]

C2H4 + H2O --axit-> C2H5OH_________________________________________________________________

 

[nice_vk]

$C_2H_4Br_2 + Zn --> C_2H_4 + ZnBr_2$_________________________________________

$C_2H_4 +Br_2 ----> C_2H_4Br_2$-----------------------------------------

 

[nice_vk]

$C_2H_4Br_2 + Zn --> C_2H_4 + ZnBr_2$_________________________________________

$C_2H_4 +Br_2 ----> C_2H_4Br_2$---------------------------------------------------------------

 

[thanhcong1594]

C2H5OH mà __________________________________________________________________________________

 

[quynhphamdq]

$C_2H_4Br_2 + 2KOH -> C_2H_2 + 2H_2O + 2KBr$________________________________

 

[thanhcong1594]

C2H2 + 2Br2 --->C2H2Br4__________________________________________________________________________

 

[nice_vk]

C2H4Br2 + Zn ----> C2H4 + ZnBr2--------------------------------------------

 

[nice_vk]

C2H2 + 2Br2 --->C2H2Br4__________________________________________________________________________

Sao mình toàn viết chậm hơn bạn 2 giây thế.~~--------------------------------

 

[phankyanhls2000]

C2H4+H2--to,xt->C2H6
......................................
......................................

 

[thanhcong1594]

C2H6 + Br2 --Fe, to-> C2H5Br + HBr______________________________________________________________________

 

[quynhphamdq]

$c_2h_5oh --> c_2h_4 + h_2o$______________________

 

[nice_vk]

4Cl2 + H2S + 4H2O ---> H2SO4 + 8HCl------------------------------------------------------------

 

[quynhphamdq]

$2Al + 6H_2O -> 2Al(OH)_3 + 3H_2$_____________/________________________

 

[nice_vk]

H2 + Fe3O4 -> Fe + H2O------------------------------------