Caulk or seal behind baseboards and in cracks and crevices where centipedes like to hide. Place a dehumidifier in damp areas to sufficiently dry the air. Structural repairs may be necessary to the home and/or yard if a dehumidifier does not keep a room sufficiently dry.
Hydrogen chloride is a colorless to slightly yellow gas with a sharp, irritating odor. It forms a dense white vapor when it comes in contact with air. When hydrogen chloride dissolves in water, it forms hydrochloric acid also known as muriatic acid.
HCl gas is highly soluble in water. One volume of water at room. temperature can dissolve 452 volumes of HCl gas. 8. State, why HCl gas fumes in moist air. [1] Ans. The HCl gas being highly soluble in water, dissolves in the water. vapour present in air to form fine droplets of liquid hydrochloric. acid, which appear like fumes.