ответ: В) HCl, NaOH, NaOH
ZnO + 2HCl = ZnCl2 + H2
ZnCl2 + 2NaOH = Zn(OH)2 + 2NaCl
Zn(OH)2 + 2NaOH = Na2ZnO2 + 2H2O
ответ: В) HCl, NaOH, NaOH
ZnO + 2HCl = ZnCl2 + H2
ZnCl2 + 2NaOH = Zn(OH)2 + 2NaCl
Zn(OH)2 + 2NaOH = Na2ZnO2 + 2H2O