a)1)METAL+KWAS=SÓL+WODÓR 2Na+2HCl->2NaCl+H2 2)TLENEK METALU+KWAS=SÓL+WODA Na2O+2HCl->2NaCl+H2O 3)ZASADA+KWAS=SÓL+WODA NaOH+HCl->NaCl+H2O b)1.Mg+2HCl->MgCl2+H2 2.MgO+2HCl->MgCl2+H2O 3.Mg(OH)2+2HCl->MgCl2+2H2O c)1.Zn+2HNO3->Zn(NO3)2+H2 2.ZnO+2HNO3->Zn(NO3)2+H2O 3.Zn(OH)2+2HNO3->Zn(NO3)2+2H2O d)1.2Fe+3H2SO4->Fe2(SO4)3+3H2 2.Fe2O3+3H2SO4->Fe2(SO4)3+3H2O 3.2Fe(OH)3+3H2SO4->Fe2(SO4)3+6H2O e)1.Mg+H2SO4->MgSO4+H2 2.MgO+H2SO4->MgSO4+H2O 3.Mg(OH)2+H2SO4->MgSO4+2H2O f)1.nie zachodzi 2.CuO+2HCl->CuCl2+H2O 3.Cu(OH)2+2HCl->CuCl2+2H2O g)1.Fe+H2S->FeS+H2 2.FeO+H2S->FeS+H2O 3.Fe(OH)2+H2S->FeS+2H2O h)1.2K+2HNO3->2KNO3+H2 2.K2O+2HNO3->2KNO3+H2O 3.KOH+HNO3->KNO3+H2O i)1.2Na+H2SO4->Na2SO4+H2 2.Na2O+H2SO4->Na2SO4+H2O 3.2NaOH+H2SO4->Na2SO4+2H2O j)1.3Mn+2H3PO4->Mn3(PO4)2+3H2 2.3MnO+2H3PO4->Mn3(PO4)2+3H2O 3.3Mn(OH)2+2H3PO4->Mn3(PO4)2+6H2O
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a)1)METAL+KWAS=SÓL+WODÓR
2Na+2HCl->2NaCl+H2
2)TLENEK METALU+KWAS=SÓL+WODA
Na2O+2HCl->2NaCl+H2O
3)ZASADA+KWAS=SÓL+WODA
NaOH+HCl->NaCl+H2O
b)1.Mg+2HCl->MgCl2+H2
2.MgO+2HCl->MgCl2+H2O
3.Mg(OH)2+2HCl->MgCl2+2H2O
c)1.Zn+2HNO3->Zn(NO3)2+H2
2.ZnO+2HNO3->Zn(NO3)2+H2O
3.Zn(OH)2+2HNO3->Zn(NO3)2+2H2O
d)1.2Fe+3H2SO4->Fe2(SO4)3+3H2
2.Fe2O3+3H2SO4->Fe2(SO4)3+3H2O
3.2Fe(OH)3+3H2SO4->Fe2(SO4)3+6H2O
e)1.Mg+H2SO4->MgSO4+H2
2.MgO+H2SO4->MgSO4+H2O
3.Mg(OH)2+H2SO4->MgSO4+2H2O
f)1.nie zachodzi
2.CuO+2HCl->CuCl2+H2O
3.Cu(OH)2+2HCl->CuCl2+2H2O
g)1.Fe+H2S->FeS+H2
2.FeO+H2S->FeS+H2O
3.Fe(OH)2+H2S->FeS+2H2O
h)1.2K+2HNO3->2KNO3+H2
2.K2O+2HNO3->2KNO3+H2O
3.KOH+HNO3->KNO3+H2O
i)1.2Na+H2SO4->Na2SO4+H2
2.Na2O+H2SO4->Na2SO4+H2O
3.2NaOH+H2SO4->Na2SO4+2H2O
j)1.3Mn+2H3PO4->Mn3(PO4)2+3H2
2.3MnO+2H3PO4->Mn3(PO4)2+3H2O
3.3Mn(OH)2+2H3PO4->Mn3(PO4)2+6H2O