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.

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

0 bình luận về “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.”

  1. Em tham khảo nha:

    \(\begin{array}{l}
    a)\,S{O_2},CaO,C{O_2},{P_2}{O_5},{K_2}O,S{O_3},{N_2}{O_5},Si{O_2}\\
    S{O_2} + {H_2}O \to {H_2}S{O_3}\\
    CaO + {H_2}O \to Ca{(OH)_2}\\
    C{O_2} + {H_2}O \to {H_2}C{O_3}\\
    {P_2}{O_5} + 3{H_2}O \to 2{H_3}P{O_4}\\
    {K_2}O + {H_2}O \to 2KOH\\
    S{O_3} + {H_2}O \to {H_2}S{O_4}\\
    {N_2}{O_5} + {H_2}O \to 2HN{O_3}\\
    Si{O_2} + {H_2}O \to {H_2}Si{O_3}\\
    b)\\
    A{l_2}{O_3},CaO,{K_2}O,CuO,F{e_3}{O_4},F{e_2}{O_3},ZnO,FeO,PbO\\
    A{l_2}{O_3} + 6HCl \to 2AlC{l_3} + 3{H_2}O\\
    CaO + 2HCl \to CaC{l_2} + {H_2}O\\
    {K_2}O + 2HCl \to 2KCl + {H_2}O\\
    CuO + 2HCl \to CuC{l_2} + {H_2}O\\
    F{e_3}{O_4} + 8HCl \to FeC{l_2} + 2FeC{l_3} + 4{H_2}O\\
    FeO + 2HCl \to FeC{l_2} + {H_2}O\\
    F{e_2}{O_3} + 6HCl \to 2FeC{l_3} + 3{H_2}O\\
    ZnO + 2HCl \to ZnC{l_2} + {H_2}O\\
    PbO + 2HCl \to PbC{l_2} + {H_2}O\\
    c)\\
    S{O_2},C{O_2},S{O_3},Si{O_2}\\
    2KOH + C{O_2} \to {K_2}C{O_3} + {H_2}O\\
    S{O_2} + 2KOH \to {K_2}S{O_3} + {H_2}O\\
    S{O_3} + 2KOH \to {K_2}S{O_4} + {H_2}O\\
    Si{O_2} + 2KOH \to {K_2}Si{O_3} + {H_2}O
    \end{array}\)

     

    Bình luận

Viết một bình luận