Give the characterization of hydrogen sulfide acid H2S.

H2S is a colorless gas with a pungent smell of rotten eggs. Let’s well dissolve in water, poorly – in ethyl alcohol. Toxic in high concentrations. Flammable. The bond in the molecule is covalent polar. It occurs naturally in natural gas or dissolved in natural waters (for example, in the Black Sea). Used in industry for the production of sulfur, sulfides, sulfuric acid. In medicine – as part of hydrogen sulfide baths.



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.