Write the reaction equations: K2CO3 – K2SiO3 – H2SiO3 – SiO2

1) K2CO3 + SiO2 (t = 1150∘C) → K2SiO3 + CO2;
2) K2SiO3 + H2SO4 → K2SO4 + H2SiO3;
3) H2SiO3 (when heated) → SiO2 + 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.