Question

Решите ионное уравнение!$1.N_2O_5+NaOH 2. Fe_2O_3+H_2SO_4 3. CuO + HCl 4. SO_3 + KOH$

Answer 1

N2O5 + 2 NaOH = 2NaNO3 + H2O
Fe2O3 + 3H2SO4= Fe2(SO4)3 + 3H2O
CuO + HCL = CuCL+ h2o
SO3 + 2KOH= K2SO4 + H2O