Virtual laboratory work on gas chemistry. The application is based on the "Workshop on gas chemistry" (I.A. Golubeva, N.A. Grigorieva, F.G. Zhagfarov, edited by A.L. Lapidus). List of works:1. Gas purification from acid impurities by absorption with alkanolamines.2. Adsorption drying of gas.3. Determination of tar and dust content in gas.