General chemistry

General chemistry

Industry: Chemistry

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General chemistry

theoretical yield

Chemistry; General chemistry

The amount of product which should be made in a chemical reaction if everything goes perfectly.

colorimetry

Chemistry; General chemistry

A method for chemical analysis that relates color intensity to the concentration of analyte .

An attraction between ions of opposite charge. Potassium bromide consists of potassium ions (K+) ionically bound to bromide ions (Br-). Unlike covalent bonds, ionic bond formation involves transfer ...

reduction

Chemistry; General chemistry

Reduction is gain of one or more electrons by an atom, molecule, or ion. Reduction is accompanied by a decrease in oxidation number.

alkali metal

Chemistry; General chemistry

The Group 1 elements, lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr) react with cold water for form strongly alkaline hydroxide solutions, and are referred to ...

needle valve

Chemistry; General chemistry

A valve which allows fine control over the rate of gas or liquid flowing through it. The valve contains a thin needle with a point that fits into a conical cup. When the valve is closed, the needle ...

theory

Chemistry; General chemistry

Theories are well-established explanations for experimental data. To become established, the theory must experimentally tested by many different investigators. Theories usually can not be proven; a ...