August 2018 2 136 Report
Uzupełnij równania reakcji otrzymywania soli przez działanie odpowiednim kwasem na tlenek metalu:

a)ZnO + HBr = ............ + ............
b)......... + ........... = FeS + ...........
c)........... + ........... = KNO3 + ..........
d)............ + ........... = Na2SO4 + .......
e)Cr2O3 + H3PO4 = ........... + ..........
f)............. + ............ = Mn3(PO4)2 + ................
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