Oxid nemetalic +apa =>oxid acid
CO2 +H2O = 2CO3 => Acid carbonic (sifon)
SO2+H2O =H2SO3 => acid sulfuros
Oxid metalic +apa =>hidroxid (baza )
CaO + H2O = Ca (OH)2 =>hidroxid de calciu (var stins )
CuO+ H2O =Cu (OH)2 =>hidroxid de Cupru
K2O+H2O =2K (OH) => hidroxid de potasiu
Sper ca te-am ajutat ...