H
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- Status
- Không mở trả lời sau này.
P
phuong_july
N
nom1
$MgCl_2+ 2NaOH \rightarrow Mg(OH)_2 + 2NaCl$
___________________________________
Mg(OH)2 -to-> MgO + H2O
].....................................
P
phuong_july
Mg(OH)2 -to-> MgO + H2O
].....................................
$MgO+ H_2SO_4 \rightarrow H-2O+ MgSO_4$
_______________________________
T
tntlknby
H
hien_vuthithanh
Mg(OH)2 -to-> MgO + H2O
].....................................
$MgO + Ba(OH)_2 ----------> Mg(OH)_2 +BaO $
P
phuong_july
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$2H_2O \xrightarrow{t^o} 2H_2 + O_2$
$H_2+Cl_2 \xrightarrow{t^o, ás} 2HCl_(k)$
______________________________________
H
hien_vuthithanh
$H_2+Cl_2 \rightarrow 2HCl_(k)$
______________________________________
$2HCl + CuO ----- >CuCl_2+H_2O $
P
phuong_july
$2HCl + CuO ----- >CuCl_2+H_2O $
$3CuCl_2+ 2Al \xrightarrow{t^o} 2AlCl_3 + 3Cu$
_________________________________________
T
tntlknby
P
phuong_july
~~~~~~~~~~~~~~~~~~~~~~~~
$ 2Cu + O_2 \xrightarrow{t^o} 2CuO$
$C +2CuO \xrightarrow{t^o} 2Cu + CO_2$
___________________________________________________
H
hien_vuthithanh
$3CuCl_2+ 2Al \xrightarrow{t^o} 2AlCl_3 + 3Cu$
_________________________________________
$ 2AlCl_3 + 3Mg \xrightarrow{t^o} 3 MgCl_2 + 2Al $
P
phuong_july
$ 2AlCl_3 + 3Mg \xrightarrow{t^o} 3 MgCl_2 + 2Al $
$4Al +3C \xrightarrow{t^o} Al_4C_3$
___________________________________
H
hien_vuthithanh
$C +2CuO \xrightarrow{t^o} 2Cu + CO_2$
___________________________________________________
$Cu + 2HCl\xrightarrow {} CuCl_2+H_2$
1
123khanhlinh
N
nom1
2h2 + o2 -----> 2h2o .
h2o + k2o -> koh
/.................................
P
phankyanhls2000
N
nom1
Koh+co2--->khco3
.................................
.................................
KHCO3 -to-> K2CO3 + H2O + CO2
.................................................
P
phankyanhls2000
N
nom1
H2O+SO3--->H2SO4
................................
Hôm nay đi chơi valentine vui ko bạn?
H2SO4 + Fe -> FeSO4 + H2
mình FA lấy đâu ra gấu đi chơi
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