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General chemistry
Industry: Chemistry
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General chemistry
Organic chemistry
Chemistry; General chemistry
The study of compounds that contain carbon chemically bound to hydrogen, including synthesis, identification, modelling, and reactions of those compounds.
Universal indicator
Chemistry; General chemistry
A universal indicator is an indicator which undergoes several colour changes over a wide range of pH . The colour is used to "indicate" pH directly. Universal indicators are usually mixtures of ...
Ion exchange
Chemistry; General chemistry
Ion exchange is a method of separating ions from a solution by reversibly binding them onto a resin that has charged sites on its surface. Ion exchangers are used to remove metal ions from drinking ...
Column chromatography
Chemistry; General chemistry
Column chromatography is a method for separating mixtures. A solution containing the mixture is passed through a narrow tube packed with a stationary phase . Different substances in the mixture have ...
Ionic compound
Chemistry; General chemistry
A compound made of distinguishable cations and anions , held together by electrostatic forces.
Reduction half reaction
Chemistry; General chemistry
That part of a redox reaction that involves gain of electrons. In the oxidation half reaction, the oxidation number of one or more atoms within the reactants is reduced.
