Question

NaOH + HNO3 =
NaOH + H2SiO3 =
NaOH + CuCl2 =
Ba(OH)2 + K2SO4 =
=
пожалуйста

Answer 1

Ответ:

NaOH + HNO₃ = NaNO₃ + H₂O

2NaOH + H₂SiO₃ = Na₂SiO₃ + 2H₂O

2NaOH + CuCl₂ = 2NaCl + Cu(OH)₂↓

Ba(OH)₂ + K₂SO₄ = BaSO₄↓ + 2KOH