Question

HCL-ZnCL2-Zn(OH)2-ZnO-Zn(NO3)2

Answer 1

2HCl+Zn=ZnCl2+H2
ZnCl2+2NaOH=Zn(OH)2+2NaCl
Zn(OH)2=ZnO+H2O
ZnO+2HNO3=Zn(NO3)2+H2O

Answer 2

1)HCl+Zn=ZnCl2+H2
2)ZnCl+NaOH=Zn(OH)2+NaCl
3)Zn(OH2)(t-разлаг)=ZnO+H2
4)ZnO+HNO3=Zn(NO3)2