N
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N
nguyenminhduc2525
$ CaCO_{3} \longrightarrow CaO + CO_{2} $ (đk: $ t^{0} $ )
$ CO_{2} $
CO2 + BaO >>>BaCO3
BaCO3
--------------------------------------------------------------------------------------------------------------------------------------------
N
nghgh97
CO2 + BaO >>>BaCO3
BaCO3
--------------------------------------------------------------------------------------------------------------------------------------------
$ BaCO_{3} + H_{2}SO_{4} \longrightarrow BaSO_{4}\downarrow + H_{2}O + CO_{2} $
$ H_{2}O $
N
nguyengiahoa10
$ BaCO_{3} + H_{2}SO_{4} \longrightarrow BaSO_{4}\downarrow + H_{2}O + CO_{2} $
$ H_{2}O $
$ Ca + 2H_{2}O \longrightarrow Ca(OH)_{2} + H_{2}\uparrow $
$ H_{2} $
N
nghgh97
$ Ca + 2H_{2}O \longrightarrow Ca(OH)_{2} + H_{2}\uparrow $
$ H_{2} $
$ C_{2}H_{4} + H_{2} \longrightarrow C_{2}H_{6} $ (đk: $ Ni $ , $ t^{0} $ )
$ C_{2}H_{6} $
N
nguyenminhduc2525
$ c_{2}h_{4} + h_{2} \longrightarrow c_{2}h_{6} $ (đk: $ ni $ , $ t^{0} $ )
$ c_{2}h_{6} $
c2h6 >>>>>c2h2 +2h2
c2h2+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
N
nghgh97
c2h6 >>>>>c2h2 +2h2
c2h2+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
$ 3C_{2}H_{2} \longrightarrow C_{6}H_{6} $ (đk: $ C $ , $ 600^{0}C $ )
$ C_{6}H_{6} $
N
nguyenminhduc2525
$ 3C_{2}H_{2} \longrightarrow C_{6}H_{6} $ (đk: $ C $ , $ 600^{0}C $ )
$ C_{6}H_{6} $
C6H6 + 3H2 >>ni>>>C6H12
C6H12--------------------------------------------------------------------------------------------------------------------------
N
nghgh97
C6H6 + 3H2 >>ni>>>C6H12
C6H12--------------------------------------------------------------------------------------------------------------------------
$ C_{6}H_{12} + 9O_{2} \longrightarrow 6CO_{2} + 6H_{2}O $ ( $ t^{0} $ )
$ CO_{2} $
N
nguyenminhduc2525
$ C_{6}H_{12} + 9O_{2} \longrightarrow 6CO_{2} + 6H_{2}O $ ( $ t^{0} $ )
$ CO_{2} $
CO2 + BaO >>>BaCO3
BaCO3===================================================================================================
N
nghgh97
CO2 + BaO >>>BaCO3
BaCO3===================================================================================================
$ BaCO_{3} + Na_{2}SO_{4} \rightarrow BaSO_{4}\downarrow + Na_{2}CO_{3} $
$ Na_{2}CO_{3} $
N
nguyengiahoa10
$ BaCO_{3} + Na_{2}SO_{4} \rightarrow BaSO_{4}\downarrow + Na_{2}CO_{3} $
$ Na_{2}CO_{3} $
$ Na_{2}CO_{3} + 2HCl \rightarrow 2NaCl + H_{2}O + CO_{2}\uparrow $
$ NaCl $
N
nguyenminhduc2525
$ Na_{2}CO_{3} + 2HCl \rightarrow 2NaCl + H_{2}O + CO_{2}\uparrow $
$ NaCl $
2NaCL + 2H20 >dpcmnc>>2NaOH + Cl2 + H2
Cl2 ---------------------------------------------------------------------------------------------------------------------------------------------------------------
N
nguyengiahoa10
$ 2KBr + Cl_2 = 2KCl + Br_2 $2NaCL + 2H20 >dpcmnc>>2NaOH + Cl2 + H2
Cl2 ---------------------------------------------------------------------------------------------------------------------------------------------------------------
$ Br_2 $
**************************************************
D
dongminh_96
S
sky_net115
M
marganets
N
nhatkytuoiteen
M
meoden_
N