Two equations for the exchange reaction with the formation of gas.
| November 22, 2020 | education
Exchange reaction formula:
AB + VD = AD+ VB
Examples with emission of carbon dioxide (CO2 – carbon dioxide):
1) CaCO3 + 2HCl = CaCl2 + H2O + CO2
2) Na2CO3 + 2HNO3 = 2NaHO3 + H2O + CO2
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.
