Zapisz jak otrzymasz siarczan VI sodu metodą: a) kwas + metal b) kwas + tlenek metalu c) kwas + wodorotlenek
a)
H2SO4+2Na-->Na2SO4+H2
b)
H2SO4+Na2O--->Na2SO4+H2O
c)
H2SO4+2NaOH--->Na2SO4+2H2O
siarczan (VI) sodu - Na₂SO₄
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a)
H2SO4+2Na-->Na2SO4+H2
b)
H2SO4+Na2O--->Na2SO4+H2O
c)
H2SO4+2NaOH--->Na2SO4+2H2O
siarczan (VI) sodu - Na₂SO₄