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a)Na2O + H2O-->2NaOH
b)SrO + CO2-->SrCO3
zad.2
a)SO2 + 2NaOH-->Na2SO3 + H2O
b)CO2 + Ca(OH)2-->CaCO3 +H2O
c)SO3 + 2KOH-->K2SO4 + H2O
d)SO2 + Na2O-->Na2SO3
e)SO3 + H2O-->H2SO4
f)P4O10 + 6H2O-->4H3PO4
g)CO2 + 2NaOH-->Na2CO3 + H2O
zad.3
a)CaO + H20-->Ca(OH)2
b)P4O10 + 12KOH-->4K3PO4 + 6H2O
c)SO2 + Ca(OH)2-->CaSO3 + H2O
d)3K2O + 2H3PO4-->2K3PO4 + 3H2O
e)SO3 + Na2O-->Na2SO4