Question

закончите уравнения реакции
1.Zn+H2SO4(p)=
2.CuO+Al=
3.Cu+AgNO3=
4.Fe+HCl (p)=

Answer 1

1.Zn+H2SO4(p)= ZnSO4 + H2
2.3CuO+2Al= Al2O3 + 3Cu
3.Cu+2AgNO3= Cu(NO3)2 + 2Ag
4.Fe+2HCl (p)=FeCl2 + H2