Write the reaction equations: Ca (OH) 2 → CaCO3 → Ca (HCO3) 2 → CaCO3 → CaO → CaCl2
| March 14, 2021 | education
1. Ca (OH) 2 + H2CO3 = CaCO3 ↓ + 2H2O.
2. CaCO3 + H2CO3 = Ca (HCO3) 2.
3. Ca (HCO3) (at temperature) = CaCO3 + CO2 ↑ + H2O.
4. CaCO3 + 2HCl = CaCl2 + CO2 ↑ + H2O.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
