How to prove that sodium carbonate is in front of you?

Sodium carbonate is a disodium salt of carbonic acid with alkaline properties. When dissolved in water, sodium carbonate forms carbonic acid and sodium hydroxide. As a strong base, sodium hydroxide neutralizes stomach acid by acting as an antacid. Soluble in 3.5 parts of water at room temperature; 2.2 parts at 35 ° C; soluble in glycerin; insoluble in alcohol. Stable at normal temperatures and atmospheric conditions; dries slightly in warm, dry air or above 50 ° C.



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.