Определите реакции замещения A) CaO + CO2 ꞊ CaCO3 ; B) Cu(OH)2 = CuO + H2O ; C) 2Al + 6HCl = 2AlCl3 + 3H2O; D) K2O + H2O = 2 KOH; Е) ZnO + H2SO4 = ZnSO4 + H2O; F) 2Na + 2 H2O = 2NaOH + H2; G) Fe2O3 + 6HCl =2FeCl3+ 3 H2O
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