Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics ...

Unlike baking soda, baking powder is a complete leavening agent, containing both the base (sodium bicarbonate) and acid needed for ... powder creates two separate reactions: initially, when ...

Physical exfoliants use abrasive particles or textured materials to scrub the surface of your skin, while chemical exfoliants rely on acids to dissolve dead skin, debris and more. Dermatologists ...

Most organic drugs contain one acid group, usually a carboxylic acid, -COOH, or one basic primary, secondary, or tertiary amino group, NC 1-3, [3,22,27,28,29] that determines the acid-base ...

Institute of Organic Chemistry, Justus Liebig University Giessen, 35392 Giessen, Germany Center for Materials Research (LaMa), Justus Liebig University Giessen, 35392 Giessen, Germany Institute of ...

TKK Helsinki University of Technology, Department of Biotechnology and Chemical Technology and Department of Forest Products Technology, P.O. Box 6100, FI-02015 TKK, Finland * To whom correspondence ...

The extractant Cyanex 272 (bis-2,4,4-trimethylpentyl phosphinic acid) is commercially used to selectively separate cobalt and nickel from sulfate leaching liquors. The removal of calcium, however, ...

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