Write the reaction equation: Zn -ZnO-Zn (OH) 2- ZnCl2

1) Zn + H2O = ZnO + H2 (when zinc interacts with water, zinc oxide and water are formed);

2) The reaction takes place in 2 stages.

ZnO + 2HCl = H2O + ZnCl2 (when zinc oxide interacts with hydrochloric acid, zinc chloride and water are formed);

ZnCl2 + 2NaOH = 2NaCl + Zn (OH) 2 (when zinc chloride interacts with sodium hydroxide, sodium chloride and zinc hydroxide are formed).

3) Zn (OH) 2 + 2HCl = ZnCl2 + 2H2O (when zinc hydroxide interacts with hydrochloric acid, zinc chloride and water are formed).



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