Hydrocarbons: Classification, Properties, Uses, Toxicity

Hydrocarbon

Hydrocarbons are organic chemical compounds entirely made up of hydrogen and carbon atoms. Hydrocarbons are naturally occurring substances that serve as the foundation for crude oil, natural gas, coal, and other vital energy sources. They are highly combustible, emitting carbon dioxide, water, and heat … Read more

Venturi effect: Definition, Applications

Venturi effect

The Venturi effect is the decrease in fluid pressure that occurs when a fluid passes through a constrained segment. A pitot tube, a horizontal tube with an IJ-shaped tube within, is used to calculate the velocity of a fluid moving … Read more

Isomerism: Definition, Types, Examples

Isomerism

Isomerism occurs when many substances have the same chemical formula but different chemical structures. The term “isomer” comes from the Greek words “isos” and “meros,” both of which signify “equal parts.” In the year 1830, the Swedish chemist Jacob Berzelius … Read more

Sublimation: Examples, Application, Phase Diagram

Sublimation Definition, Examples, Application, Phase Diagram

When a substance changes directly from its solid state to its gaseous state, this transition is known as sublimation in the chemical sciences. Crystalline iodine and solidified carbon dioxide are chemicals that sublimate at standard ambient temperatures and atmospheric pressure. … Read more