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Water containing deuterium, a heavy isotope of hydrogen.

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  • Creating Malachite egg

    One of the most interesting and obvious chemical experiments is the experiment on the interaction of copper sulfate and calcium carbonate. The latter is contained in the shell of a simple egg, but copper sulphate should be searched in a chemical reagent store. This experience is simple, but...

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Suspension

A heterogeneous mixture in which solute-like particles settle out of solvent-like phase some time after their introduction.

Secondary Standard

A solution that has been titrated against a primary standard. A standard solution is a secondary standard.

 

Equivalence Point

The point at which chemically equivalent amounts of reactants have reacted.

Photochemical Oxidants

Photochemically produced oxidizing agents capable of causing damage to plants and animals.

Complex Ions

Ions resulting from the formation of coordinate covalent bonds between simple ions and other ions or molecules.

Percent by Mass

100% times the actual yield divided by theoretical yield.

Substitution Reaction

A reaction in which an atom or a group of atoms is replaced by another atom or group of atoms.

Lead Storage Battery

Secondary voltaic cell used in most automobiles.

Liquid Aerosol

Colloidal suspension of liquid in gas.

Solute

The dispersed (dissolved) phase of a solution.