С какими веществами NaOH,H2SO4, MgO, H2O,CaCl взаимодействуют K2O,Fe2O3, N2O5
1) K2O + H2O = 2KOH K2O + H2SO4 = K2SO4 + H2O 2) Fe2O3 + 3H2SO4 = Fe2(SO4)3 + 3H2O Fe2O3 + 3H2O = 2Fe(OH)3 Fe2O3 + 6NaOH = 2Fe(OH)3 + 3Na2O 3) N2O5 + H2O = 2HNO3 N2O5 + 2NaOH = 2NaNO3 + H2O N2O5 + MgO = Mg(NO3)2
1) K2O + H2SO4 = K2SO4 + H2O
K2O + H2O = 2KOH
2) Fe2O3 + 3H2SO4 = Fe2(SO4)3 + 3H2O
3) N2O5 + 2NaOH = 2NaNO3 + H2O
N2O5 + MgO = Mg(NO3)2
N2O5 + H2O = 2HNO3