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Colloidal particles that repel water molecules.

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Bomb Calorimeter

A device used to measure the heat transfer between system and surroundings at constant volume.

Flotation

Method by which hydrophobic (water-repelling) particles of an ore are separated from hydrophilic (water-attracting) particles of a metallurgical pretreatment process.

Compressed Gas

A gas or mixture of gases having, in a container an absolute pressure exceeding 40 psi at 21.1°C (70°F)

Double Salt

Solid consisting of two co-crystallized salts.

 

Half-Cell

Compartment in which the oxidation or reduction half-reaction occurs in a voltaic cell.

Equivalence Point

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

Chemistry is a familiar school subject

Everyone liked to observe the reaction of reagents. But few know interesting facts about chemistry, which we will discuss in this article.

Alpha (a) Particle

Helium ion with 2+ charge, an assembly of two protons and two neutrons.

Electrolytic Cells

Electrochemical cells in which electrical energy causes nospontaneous redox reactions to occur. An electrochemical cell in which chemical reactions are forced to occur by the application of an outside source of electrical energy.

Secondary Standard

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