TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
WEAK ACID [1 record]
Record 1 - internal organization data 2000-10-16
Record 1, English
Record 1, Subject field(s)
- Chemistry
- Electrolysis (Electrokinetics)
- Electrochemistry
Record 1, Main entry term, English
- weak acid
1, record 1, English, weak%20acid
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
An acid that does not ionize greatly; for example, acetic acid or carbonic acid. 2, record 1, English, - weak%20acid
Record number: 1, Textual support number: 1 CONT
The ionisation of an acid in water can be written as HA = H+ - A-. Qualitatively, an acid is strong if this reaction goes extensively toward the ionic products and weak if the ionisation is only slight. ... [The] dissociation constant is a large number for a strong acid and a small number for a weak acid. 3, record 1, English, - weak%20acid
Record 1, French
Record 1, Domaine(s)
- Chimie
- Électrolyse (Électrocinétique)
- Électrochimie
Record 1, Main entry term, French
- acide faible
1, record 1, French, acide%20faible
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Acide peu dissocié. 2, record 1, French, - acide%20faible
Record number: 1, Textual support number: 1 CONT
Qualitativement, un acide est d'autant plus fort que cette réaction [ionisation] se déplace vers les ions, et inversement, d'autant plus faible que l'ionisation est plus petite. Quantitativement [...], à 25°C dans l'eau, la valeur Ka est de 1,754 x 10-5 pour l'acide acétique (acide faible), tandis qu'elle est de 1,6 x 10-1 pour l'acide picrique (acide assez fort). 1, record 1, French, - acide%20faible
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Química
- Electrólisis (Electrocinética)
- Electroquímica
Record 1, Main entry term, Spanish
- ácido débil
1, record 1, Spanish, %C3%A1cido%20d%C3%A9bil
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
Writing tools
The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies
Access Translation Bureau glossaries and vocabularies.
- Date Modified:


