KOH+H2O=
KOH+HNO3=
KOH+CO2=
KOH+H3PO4=
KOH+Mg=
KOH+H2O= \\\ KOH+HNO3=KNO3 + H2O 2KOH+CO2=K2CO3 + H2O 3KOH+H3PO4=K3PO4 + 3H2O KOH+Mg=\\\ \\\- не идут реакции