TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
VARIATION PH [2 records]
Record 1 - internal organization data 2006-09-28
Record 1, English
Record 1, Subject field(s)
- Biochemistry
- Electrolysis (Electrokinetics)
- Electrochemistry
- Analytical Chemistry
Record 1, Main entry term, English
- pH variation
1, record 1, English, pH%20variation
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- pH change 2, record 1, English, pH%20change
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
... the effects of pH variation on the in vitro oxygen affinity of whole blood from persons with sickle cell anemia ... 3, record 1, English, - pH%20variation
Record 1, French
Record 1, Domaine(s)
- Biochimie
- Électrolyse (Électrocinétique)
- Électrochimie
- Chimie analytique
Record 1, Main entry term, French
- variation du pH
1, record 1, French, variation%20du%20pH
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Les variations du pH du sang sont donc très importantes en physiologie et en pathologie; toutefois sa mesure est délicate, et on se contente en général, en clinique, de la mesure de la réserve alcaline. 1, record 1, French, - variation%20du%20pH
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Bioquímica
- Electrólisis (Electrocinética)
- Electroquímica
- Química analítica
Record 1, Main entry term, Spanish
- cambio de pH
1, record 1, Spanish, cambio%20de%20pH
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
- modificación del pH 2, record 1, Spanish, modificaci%C3%B3n%20del%20pH
correct, feminine noun
- variación del pH 2, record 1, Spanish, variaci%C3%B3n%20del%20pH
correct, feminine noun
Record 1, Textual support, Spanish
Record 2 - internal organization data 2006-09-28
Record 2, English
Record 2, Subject field(s)
- Analytical Chemistry
- Environmental Studies and Analyses
- Geochemistry
Record 2, Main entry term, English
- pH change
1, record 2, English, pH%20change
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- change in pH 2, record 2, English, change%20in%20pH
correct
- change of pH 3, record 2, English, change%20of%20pH
correct
- variation in the pH 4, record 2, English, variation%20in%20the%20pH
correct
- pH shift 5, record 2, English, pH%20shift
correct
- pH variation 6, record 2, English, pH%20variation
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
Precipitation ... would be occasioned by the interplay of a number of factors including changes in pH due to wall rock alteration reactions ... 2, record 2, English, - pH%20change
Record number: 2, Textual support number: 2 CONT
... the Eh and pH changes of the uraniferous fluids have an important role in the formation of ... epigenetic uranium deposits. 7, record 2, English, - pH%20change
Record number: 2, Textual support number: 3 CONT
Precipitation is brought about by any or all of : (a) change of pH, or (b) dilution, or (c) cooling. 7, record 2, English, - pH%20change
Record number: 2, Textual support number: 4 CONT
A pH shift from 7 toward 0, indicates more acid present ... 8, record 2, English, - pH%20change
Record number: 2, Textual support number: 1 OBS
The optimum value for neutral water is a pH of 7. Variations from this arbitrary median render the water either acid or caustic. 9, record 2, English, - pH%20change
Record 2, French
Record 2, Domaine(s)
- Chimie analytique
- Études et analyses environnementales
- Géochimie
Record 2, Main entry term, French
- variation du pH
1, record 2, French, variation%20du%20pH
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- variation de pH 2, record 2, French, variation%20de%20pH
correct, feminine noun
- oscillation de pH 3, record 2, French, oscillation%20de%20pH
correct, feminine noun
- modification de pH 4, record 2, French, modification%20de%20pH
correct, feminine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
[...] dans certains cas on peut expliquer les «inversions» de minéralisation en fonction des variations du pH. 3, record 2, French, - variation%20du%20pH
Record number: 2, Textual support number: 2 CONT
L'acidification des eaux de surface provoque des modifications de pH (SO2 et NOx et de la quantité d'oxygène dissous (eutrophisation, NOx et NH3 ce qui a des répercussions importantes sur la flore et la faune aquatique [...] 4, record 2, French, - variation%20du%20pH
Record number: 2, Textual support number: 1 OBS
Le pH des eaux naturelles varie selon leur minéralisation et leur concentration en acide carbonique dissous entre 5 et 7,5. 5, record 2, French, - variation%20du%20pH
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Química analítica
- Estudios y análisis del medio ambiente
- Geoquímica
Record 2, Main entry term, Spanish
- cambio de pH
1, record 2, Spanish, cambio%20de%20pH
correct, masculine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
- modificación del pH 2, record 2, Spanish, modificaci%C3%B3n%20del%20pH
correct, feminine noun
- variación del pH 3, record 2, Spanish, variaci%C3%B3n%20del%20pH
correct, feminine noun
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 CONT
La forma de alterar el pH [...] consistirá en añadirle ácidos o bases. [...] Si nuestro pH es demasiado alcalino, por ejemplo en la 9, deberemos añadirle un ácido para bajarlo. [...] Para subir el pH agregaremos una base. Para obtener agua con un pH sin oscilaciones existen unas disoluciones llamadas tampón. Estas están compuestas de un ácido débil y su sal, y nos permitirán dejar el pH en el valor deseado evitando las variaciones. 4, record 2, Spanish, - cambio%20de%20pH
Record number: 2, Textual support number: 2 CONT
Esta fuerza iónica de tampón es necesaria para impedir cualquier variación del pH de la solución en reacción. 3, record 2, Spanish, - cambio%20de%20pH
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