TERMIUM Plus^®

Record 1,  Textual support,  English

Record number: 1, Textual support number: 1 CONT

Alteration of precipitation quality. ... The four ions of most importance to rainfall acidity are: hydrogen (H+), ammonium (NH4+), nitrate (NO3-) and sulphate (SO₄^2-).  3, record 1, English, - sulphate%20ion

Record number: 1, Textual support number: 2 CONT

... anaerobic bacterial action may transform the sulphate ions to sulphide, and these bacteria will reduce already precipitated gypsum if sufficient organic matter is present ...  4, record 1, English, - sulphate%20ion

Record number: 1, Textual support number: 1 OBS

Chemical formula: SO₄^2-  5, record 1, English, - sulphate%20ion

Record 1,  Textual support,  French

Record number: 1, Textual support number: 1 CONT

Indicateurs de concentrations d'ions. [...] la tétrahydroxyquinone [...] peut servir pour le dosage des sulfates par les ions baryum. Ces derniers sont d'abord utilisés pour précipiter les ions sulfate.  2, record 1, French, - ion%20sulfate

Record number: 1, Textual support number: 2 CONT

Les quatre ions les plus importants pour l'acidité des pluies sont : l'ion hydrogène (H+), l'ion ammonium (NH4+), l'ion nitrate (NO3-) et l'ion sulfate (SO₄^2-).  3, record 1, French, - ion%20sulfate

Record number: 1, Textual support number: 3 CONT

[...] l'action bactérienne anaérobie peut transformer les ions sulfates en sulfures, et ces bactéries réduiront le gypse déjà précipité si des matières organiques sont présentes en quantités suffisantes [...]  4, record 1, French, - ion%20sulfate

Record number: 1, Textual support number: 1 OBS

Formule chimique : SO₄^2-  5, record 1, French, - ion%20sulfate

Record 1,  Textual support,  Spanish

Record number: 1, Textual support number: 1 OBS

Fórmula química: SO₄^2-  2, record 1, Spanish, - ion%20sulfato

Record 2,  Textual support,  English

Record number: 2, Textual support number: 1 DEF

A salt or ester of sulfuric acid of which most of the salts except those of barium, lead, strontium, and calcium are fairly soluble in water.  5, record 2, English, - tetraoxosulfate%282%2D%29

Record number: 2, Textual support number: 1 OBS

A mineral compound characterized by the sulfate radical SO4. Anhydrous sulfates, such as barite ..., have divalent cations linked to the sulfate radical; hydrous and basic sulfates, such as gypsum, ... contain water molecules.  6, record 2, English, - tetraoxosulfate%282%2D%29

Record number: 2, Textual support number: 2 OBS

sulphate: term adopted by Environment Canada; used in the list of pollutants measured in the National Air Pollution Surveillance Network (NAPS); however, the IUPAC (International Union of Pure and Applied Chemistry) recommends the form "sulfate" rather than "sulphate."  7, record 2, English, - tetraoxosulfate%282%2D%29

Record number: 2, Textual support number: 3 OBS

The minus ("-") sign that follows the number "2" between parentheses must be superscripted.  7, record 2, English, - tetraoxosulfate%282%2D%29

Record number: 2, Textual support number: 4 OBS

Chemical formula: O₄S (empirical); SO₄^-2; SO₄^--  7, record 2, English, - tetraoxosulfate%282%2D%29

Record 2,  Textual support,  French

Record number: 2, Textual support number: 1 DEF

Sel ou ester de l'acide sulfurique.  3, record 2, French, - t%C3%A9traoxosulfate%282%2D%29

Record number: 2, Textual support number: 2 DEF

sulfates : Nom générique des sels et esters répondant à l'un des types M₂SO₄, MHSO₄ et MHSO₄·nH₂SO₄ [...]  4, record 2, French, - t%C3%A9traoxosulfate%282%2D%29

Record number: 2, Textual support number: 1 OBS

Les sulfates se classent en sulfates métalliques, sulfates à radicaux minéraux et sulfates organiques.  3, record 2, French, - t%C3%A9traoxosulfate%282%2D%29

Record number: 2, Textual support number: 2 OBS

[Voir aussi] «vitriol», [qui est un] ancien nom des sulfates.  5, record 2, French, - t%C3%A9traoxosulfate%282%2D%29

Record number: 2, Textual support number: 3 OBS

Constituant majeur de l'eau de mer, il représente 7,7 % des sels dissous.  6, record 2, French, - t%C3%A9traoxosulfate%282%2D%29

Record number: 2, Textual support number: 4 OBS

sulfate : terme retenu par Environnement Canada; utilisé dans la liste des polluants mesurés par le Réseau national de surveillance de la pollution atmosphérique (RNSPA); terme uniformisé par le Groupe de travail de terminologie du génie (militaire).  7, record 2, French, - t%C3%A9traoxosulfate%282%2D%29

Record number: 2, Textual support number: 5 OBS

Le signe moins («-») qui suit le chiffre «2» entre parenthèses s'écrit en exposant.  7, record 2, French, - t%C3%A9traoxosulfate%282%2D%29

Record number: 2, Textual support number: 6 OBS

Formule chimique : O₄S (brute); SO₄^-2; SO₄^--  7, record 2, French, - t%C3%A9traoxosulfate%282%2D%29

Record 2,  Textual support,  Spanish

Record number: 2, Textual support number: 1 DEF

Cualquier sal del ácido sulfúrico.  2, record 2, Spanish, - sulfato

Record number: 2, Textual support number: 1 OBS

Si no se especifica, sulfato de cobre, que se emplea en agricultura como desinfectante.  2, record 2, Spanish, - sulfato