Trả lời giúp mình nhé

Tham khảo :

`-` Lưỡng tính:

$(1)$

$HCO_3^{-}+H_2O $`<=>`$H_2CO_3+OH^-$

$HCO_3^- +H_2O $`<=>`$CO_3^{2-}+H_3O^+$

$(5)$

$HSO_3^{-}+H_2O $`<=>`$H_2SO_3+OH^-$

$HSO_3^- +H_2O $`<=>`$SO_3^{2-}+H_3O^+$

$(9)$

$H_3AlO_3+H_2O$`<=>`$H_2AlO_3^-+H_3O^+$

$H_3AlO_3++H_2O$`<=>`$H_4AlO_3^{+}+OH^-$

$(11)$

$HS^-+H_2O$`<=>`$H_2S+OH^-$

$HS^-+_H2O$`<=>`$S^{2-}+H_3O^+$

`-` $Base$

$(2)$

$CO_3^{2-}+H_2O $`<=>`$HCO_3^{-}+OH^-$

$(6)$

$SO_3^{2-}+H_2O $`<=>`$HSO_3^{-}+OH^-$

$(7)$

$H_2MgO_2 +H_2O $`<=>`$H_3MgO_2^++OH^-$

`-` $Acid$

$(3)$

$H_2CO_3+H_2O $`<=>`$HCO_3^-+H_3O^+$

$(4)$

$H_2SO_4+H_2O $`<=>`$HSO_4^{-}+H_3O^+$

$(8)$

$Cu^{2+}+H_2O $`<=>`$Cu(OH)^++H_3O^+$

$(10)$

$Al^{3+}+H_2O $`<=>`$Al(OH)^{2+}+H_3O^+$

$(12)$

$H_3PO_4+H_2O$`<=>`$H_2PO_4^-+H_3O^+$

Đáp án:

Acid Bronsted: $Al^{3+}, H_2CO_3, H_2SO_4, Cu^{2+}, H_3PO_4$ 

Base Bronsted: $CO_3^{2-}, SO_3^{2-}, Mg(OH)_2$ 

Lưỡng tính: $HCO_3^-, HSO_3^-, Al(OH)_3, HS^-$