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The release of heat by a system as a process occurs.

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Most Popular

Ideal Gas Law

The product of pressure and the volume of an ideal gas is directly proportional to the number of moles of the gas and the absolute temperature.

Reactants

Substances consumed in a chemical reaction.

Cathodic Protection

Protection of a metal (making ir a cathode) against corrosion by attaching it to a sacrifical anode of a more easily oxidized metal.

Dumas Method

A method used to determine the molecular weights of volatile liquids.

Vapor Pressure

The particle pressure of a vapor at the surface of its parent liquid.

Salicylaldehyde

An oily, slightly water-soluble liquid, C7H6O2, having an almondlike odor: used chiefly in perfumery and in the synthesis of coumarin.

Allotropic Modifications (Allotropes)

Different forms of the same element in the same physical state.

Lanthanides

Elements 58 to 71 (after lanthanum).

Saccharic

of or derived from saccharin or a saccharine substance.

 

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.