Cho các oxit sau:HgO,Al2O3,SO2,CaO,CO2,P2O5,K2O,CuO,SO3,NaOH,H2SO4,H2O,Ca(OH)2,HCI,Fe3O4,Fe2O3,ZnO,FeO,N2O5,SiO2,HNO3,PbO
a. Oxit nào tdv với H2O
b. Oxit nào tdv vs HCI, H2SO4,HNO3
c.Oxit nào tdv vs KOH, Ba(OH)2
Viết PTHH
Cho các oxit sau:HgO,Al2O3,SO2,CaO,CO2,P2O5,K2O,CuO,SO3,NaOH,H2SO4,H2O,Ca(OH)2,HCI,Fe3O4,Fe2O3,ZnO,FeO,N2O5,SiO2,HNO3,PbO
a. Oxit nào tdv với H2O
b. Oxit nào tdv vs HCI, H2SO4,HNO3
c.Oxit nào tdv vs KOH, Ba(OH)2
Viết PTHH
Em tham khảo nha:
\(\begin{array}{l}
a)\,S{O_2},CaO,C{O_2},{P_2}{O_5},{K_2}O,S{O_3},{N_2}{O_5},Si{O_2}\\
S{O_2} + {H_2}O \to {H_2}S{O_3}\\
CaO + {H_2}O \to Ca{(OH)_2}\\
C{O_2} + {H_2}O \to {H_2}C{O_3}\\
{P_2}{O_5} + 3{H_2}O \to 2{H_3}P{O_4}\\
{K_2}O + {H_2}O \to 2KOH\\
S{O_3} + {H_2}O \to {H_2}S{O_4}\\
{N_2}{O_5} + {H_2}O \to 2HN{O_3}\\
Si{O_2} + {H_2}O \to {H_2}Si{O_3}\\
b)\\
A{l_2}{O_3},CaO,{K_2}O,CuO,F{e_3}{O_4},F{e_2}{O_3},ZnO,FeO,PbO\\
A{l_2}{O_3} + 6HCl \to 2AlC{l_3} + 3{H_2}O\\
CaO + 2HCl \to CaC{l_2} + {H_2}O\\
{K_2}O + 2HCl \to 2KCl + {H_2}O\\
CuO + 2HCl \to CuC{l_2} + {H_2}O\\
F{e_3}{O_4} + 8HCl \to FeC{l_2} + 2FeC{l_3} + 4{H_2}O\\
FeO + 2HCl \to FeC{l_2} + {H_2}O\\
F{e_2}{O_3} + 6HCl \to 2FeC{l_3} + 3{H_2}O\\
ZnO + 2HCl \to ZnC{l_2} + {H_2}O\\
PbO + 2HCl \to PbC{l_2} + {H_2}O\\
c)\\
S{O_2},C{O_2},S{O_3},Si{O_2}\\
2KOH + C{O_2} \to {K_2}C{O_3} + {H_2}O\\
S{O_2} + 2KOH \to {K_2}S{O_3} + {H_2}O\\
S{O_3} + 2KOH \to {K_2}S{O_4} + {H_2}O\\
Si{O_2} + 2KOH \to {K_2}Si{O_3} + {H_2}O
\end{array}\)