Question

Даю 5б. Решите уравнения)
SO3 + H2O =
H2 + Cl2 =
CaO + H2SO4 =

Answer 1

SO3 + H2O = H2SO4
H2 + Cl2 = 2HCl
CaO + H2SO4 = CaSO4 + H2O

Answer 2

SO₃ + H2O = H₂SO₄

H₂ + Cl₂ = 2HCl

CaO + H₂SO₄ = CaSO₄ + H₂O