entalpija

entalpija

In thermodynamics and molecular chemistry, the enthalpy or heat content (denoted as H, h, or rarely as χ) is a quotient or description of thermodynamic potential of a system, which can be used to calculate the "useful" work obtainable from a closed thermodynamic system under constant pressure and entropy.

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entalpija isparavanja

전기 장비; 연료 전지

The energy required to transform a given quantity of a substance into an gas.

entalpija veze

화학; 일반 화학

Entalpijske promjene po molu kad je veza razbijena u plinskoj fazi određene tvari.

entalpija atomizacije

화학; 일반 화학

Promjena entalpije do koje dolazi kad se jedan mol spoja pretvori u atome plina. U atomizaciji dolazi do kidanja svih veza i ne stvaraju se nove, tako da su entalpije atomizacije ...

katalizator

전기 장비; 연료 전지

A catalyst is a chemical substance that increases the rate of a reaction without being consumed; after the reaction it can potentially be recovered from the reaction mixture ...

hidrodesulfurizacije (HDS)

전기 장비; 연료 전지

A catalytic chemical process widely used to remove sulfur (S) from natural gas and from refined petroleum products such as gasoline or petrol, jet fuel, kerosene, diesel fuel, and ...

katoda

전기 장비; 연료 전지

A cathode is an electrode through which (positive) electric current flows out of a polarized electrical device.

katjon

전기 장비; 연료 전지

A cation is a positively charged ion.

centimetar

전기 장비; 연료 전지

A centimetre (American spelling: centimeter, symbol cm) is a unit of length in the metric system, equal to one hundredth of a metre, which is the current SI base unit of length.