Ответ:
ZnO + 2HCl = ZnCl2 + H2O ZnO + 2NaOH + H2O = Na2[Zn(OH)4]
б) Al2O3 + 6HCl = 2AlCl3 + 3H2O Al2O3 + 2NaOH + 3H2O = 2Na[Al(OH)4]
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Ответ:
ZnO + 2HCl = ZnCl2 + H2O ZnO + 2NaOH + H2O = Na2[Zn(OH)4]
б) Al2O3 + 6HCl = 2AlCl3 + 3H2O Al2O3 + 2NaOH + 3H2O = 2Na[Al(OH)4]