This reaction does not follow basic chemical principles. The correct reaction for the formation of Zn(OH)2 from ZnO would be:
ZnO + H2O → Zn(OH)2
Zn(NO3)2 + 2NaOH → Zn(OH)2 + 2NaNO3
Zn(OH)2 + 2HCl → ZnCl2 + 2H2O
This reaction does not follow basic chemical principles. The correct reaction for the formation of Zn(OH)2 from ZnO would be:
ZnO + H2O → Zn(OH)2
Zn(NO3)2 + 2NaOH → Zn(OH)2 + 2NaNO3
Zn(OH)2 + 2HCl → ZnCl2 + 2H2O