Powder of alum is K2(SO4)•Al2(SO4)3•24H2O or KAl(SO4)2•12H2O. Alums are a class of compounds that are formed from potassium and aluminium. They are hydrated double salts or sulphates and contain large amounts of water.
The most widely known alums are potassium aluminum sulphate and ammonium aluminum sulphate. They are soluble in water. Alums are white crystalline solids at room temperature.
Alums have been used since ancient times for purification of water. A paste of alum powder can be used for removing body hair. It is also used as a food preservative. Alum powder is used in fire extinguishers. It is a fire retardant. Hence, it is used to extinguish oil and chemical fires.Learn More
Baking soda and baking powder are different products that are non-interchangeable. Even though both products are commonly used as a leavening agent, baking soda is made of sodium bicarbonate alone. Baking powder contains not only sodium bicarbonate, but also other chemicals that produce a "double acting" leavening process.Full Answer >
Those who wear dentures are able to chew most sugar-free gum. However, finding the best brand for each individual requires a person to test various brands of sugar-free gums himself, says Prevention.Full Answer >
According to market research by Mintel in 2011, the United States has the highest per capita ice cream consumption. Each American, on average, consumes 35.9 pints of ice cream annually, or approximately 4.5 gallons.Full Answer >
Hemp seeds are the seeds from the hemp plant, which is used to produce fiber. Hailing from a Cannabis plant of close relation to marijuana, hemp does not contain THC, the active ingredient in marijuana. Hemp seeds are a complete protein, and they contain fiber, magnesium, iron and potassium.Full Answer >