Записать продукты реакции и расставить коэффициенты в уравнениях реакций:
a) K2O + H2O =
b) SO3 + H2O =
c) K2O + HCl =
d) SO3 + NaOH =
e) Al2O3 + HCl =
a) K2O + H2O =
b) SO3 + H2O =
c) K2O + HCl =
d) SO3 + NaOH =
e) Al2O3 + HCl =
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Verified answer
a) K2O + H2O = 2KOH
b) SO3 + H2O = H2SO4
c) K2O + 2HCl = 2KCl + H2O
d) SO3 + 2NaOH = Na2SO4 + H2O
SO3 + NaOH = NaHSO4
e) Al2O3 + 6HCl = 2AlCl3 + 3H2O