Question

осуществите превращения
NaCl --- Na --- Na2O2 ---Na2SO3 --- NaCl --- AgCl

Answer 1

NaCl + Li ⇒ LiCl + Na
2Na + O₂ -----t----> Na₂O₂
2Na₂O₂ + 2SO₂ ⇒ 2Na₂SO₃ + O₂↑
Na₂SO₃ + 2HCl ⇒ 2NaCl + H₂O + SO₂↑
NaCl + AgNO₃ ⇒ AgCl↓ + NaNO₃