TERMIUM Plus®

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DISSOCIATION HEAT [3 records]

Record 1 2003-09-24

English

Subject field(s)
  • Heat (Physics)
  • Analytical Chemistry

French

Domaine(s)
  • Chaleur (Physique)
  • Chimie analytique

Spanish

Campo(s) temático(s)
  • Calor (Física)
  • Química analítica
DEF

Entalpía de disociación.

Save record 1

Record 2 2001-07-26

English

Subject field(s)
  • Heat (Physics)
  • Analytical Chemistry
DEF

[The] amount of heat liberated during or required to produce decomposition.

French

Domaine(s)
  • Chaleur (Physique)
  • Chimie analytique
DEF

Quantité de chaleur dégagée durant la décomposition d'une substance ou nécessaire pour produire cette décomposition.

Spanish

Campo(s) temático(s)
  • Calor (Física)
  • Química analítica
DEF

Cambio de entalpía que acompaña a la descomposición de un mol de un compuesto en sus elementos a presión constante.

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Record 3 1975-03-11

English

Subject field(s)
  • Chemistry
  • Arc Welding
OBS

hydrogen atoms which recombine into molecules after passing through the arc, giving up the heat absorbed during dissociation in the arc.

French

Domaine(s)
  • Chimie
  • Soudage à l'arc
OBS

ces ions H positifs parviennent sur la pièce froide, où les molécules se reforment avec un gros dégagement de chaleur.

Spanish

Save record 3

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