Damascus, VA Weather. The average temperature of Damascus is 53.29Â°F, which is lower than the Virginia average temperature of 55.54Â°F and is lower than the national average temperature of 54.45Â°F. Historical Weather.
Hydrazine is produced by oxidation of NH 3 or urea by hypochloride. It is used in organic synthesis, as a component of liquid rocket fuels, and in the production of plastics, cured rubber, insecticides, and explosives.Audrieth, L., and B. Ogg.ydrazine is an endothermal compound; heat of formation Î´H (1) = 50.24 kilojoules per mole (12.05 kilocalories per mole). Upon heating to 200Â°-300Â° C, hydrazine decomposes to N 2 and NH 3. In the presence of Fe 2 0 3, it ignites at room temperature.
Hydroxyzine reduces activity in the central nervous system. It also acts as an antihistamine that reduces the natural chemical histamine in the body. Histamine can produce symptoms of sneezing and runny nose, or hives on the skin. Hydroxyzine is used as a sedative to treat anxiety and tension.It is also used together with other medications given for anesthesia. Hydroxyzine may also be used to control nausea and vomiting.Hydroxyzine is also used to treat allergic skin reactions such as hives or contact dermatitis. Hydroxyzine may also be used for purposes not listed in this medication guide.: Atarax (hydroxyzine) reduces activity in the central nervous system and also acts as an antihistamine. Atarax is used to treat anxiety and tension, to relieve the skin symptoms of allergies, to control nausea and vomiting, and as part of anesthesia.