Create a chain of transformations Cl2 — HCl — ZnCl2 — Zn (OH) 2 — ZnO
| November 22, 2020 | education
1) P-tion of compound H2 + Cl2 ==> 2HCl 2) P-tion of substitution 2HCl + Zn ==> ZnCl2 + H2 ^ 3) P-tion of exchange ZnCl2 + 2H2O ==> Zn (OH) 2 + 2HCl 4) Decomposition of Zn (OH) 2 ==> ZnO + H2O
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