Question

C→CO2→NaCO3→CO2→CaSO3​

Answer 1

Ответ:

C + O₂ = CO₂

CO₂ + 2NaOH = Na₂CO₃ + H₂O

Na₂CO₃ + 2HCl = 2NaCl + CO₂ + H₂O

CO₂ + Ca(OH)₂ = CaCO₃ + H₂O