C
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A
anhto2011
C
chungthuychung
P
phankyanhls2000
P
phankyanhls2000
N
nom1
NaHCO3--to-->Na2CO3+H2O+CO2
.......................................................
CO2 + CaO -> CaCO3
.............................................
C
chungthuychung
$CaCO_3+HCl------->CaCl_2+H_2O+CO_2$
--------------------------------------------------------------------------
--------------------------------------------------------------------------
T
thuyanh_tls1417
$CaCO_3+HCl------->CaCl_2+H_2O+CO_2$
--------------------------------------------------------------------------
$2NaCl + 2H_2O \rightarrow{đpcmn} 2NaOH + H_2 + Cl_2$
C
chungthuychung
M
mymec987
C
chungthuychung
Ca(OH)2 + CO2->CaCO3+ H2O ..........................................................
$CaCO_3+HCl---------->CaCl_2+H_2O+CO_2$
------------------------------------------------------------
P
phankyanhls2000
C
chungthuychung
CaCO3--to-->CaO+CO2
......................................
$CO_2+BaO------->BaCO_3$
---------------------------------------------------
C
cam25101998
BaCO3 + 2HCl ---> BaCl2 + H2O + CO2..........................................................................
C
chungthuychung
P
phnglan
T
thuyanh_tls1417
$NaCl + AgN0_3----------> NaN0_3 + AgCl$ .
$Cr + 3NaNO_3 +2NaOH \rightarrow NaNO_2 + Na_2CrO_4 + H_2O$
P
phankyanhls2000
T
trannrinn
N
nom1
c2h4+h2 ---t^0---->c2h6 .
2c2h6+7o2 -> 6h2o+4co2
....................................
- Status
- Không mở trả lời sau này.