Допишiть рiвняння реакцiй:
1. H2SO4 + Mg= MgSO4+H2
2. Ba + H2SO4 =
3. Na +HCL=
4. Са +HCL=
5. Cu + HCL =
6. Mg+ H3PO4 =
7. Zn + H3PO4 =
1. H2SO4 + Mg= MgSO4+H2
2. Ba + H2SO4 =
3. Na +HCL=
4. Са +HCL=
5. Cu + HCL =
6. Mg+ H3PO4 =
7. Zn + H3PO4 =
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Ответ:
Ba + H2SO4 = BaSO4 + H2
Na + HCl = NaCl + H2
Ca + HCl = CaCl2 + H2
Cu + HCl = CuCl2 + H2
Mg + H3PO4 = Mg3(PO4)2 + H2
Zn + H3PO4 = Zn3(PO4)2 + H2