Top 11 Most Fuel-Efficient Sedans for 2015. Gas prices rise and fall, but one constant remains: A fuel-efficient car will always save you cash at the pump. And while most shoppers prize fuel efficiency for financial reasons, this trait brings other benefits as well.
Calcium Chloride CaCl2 is an inorganic salt, which exists in a solid form or as a liquid solution. Solid calcium chloride is a white, crystalline substance in the form of flake, granule or powder.Depending on the crystallized water contents, it can be dehydrate or anhydrous.Liquid calcium chloride is a colourless liquid.olid calcium chloride is a white, crystalline substance in the form of flake, granule or powder. Depending on the crystallized water contents, it can be dehydrate or anhydrous. Liquid calcium chloride is a colourless liquid.
Ammonium chloride, an inorganic compound with the formula NH 4 Cl, is a white crystalline salt, highly soluble in water. Solutions of ammonium chloride are mildly acidic. Sal ammoniac is a name of the natural, mineralogical form of ammonium chloride.The mineral is commonly formed on burning coal dumps, due to condensation of coal-derived gases.It is also found around some types of volcanic vents. 5% by weight solution of ammonium chloride in water has a pH in the range 4.6 to 6.0. Some of ammonium chloride's reactions with other chemicals are endothermic, for example its reaction with barium hydroxide, and its dissolving in water.