solução tampão
English translation: buffer solution
| GLOSSARY ENTRY (DERIVED FROM QUESTION BELOW) | ||||||
|---|---|---|---|---|---|---|
|
| 01:58 Apr 24, 2001 |
| Portuguese to English translations [Non-PRO] Science | ||||
|---|---|---|---|---|
|
| |||
|  Selected response from: Brigitte Gendebien Belgium Local time: 01:23 | |||
Grading comment
| ||||
| Summary of answers provided | ||||
|---|---|---|---|---|
| na | buffer solution |
|
Answers
19 mins
buffer solution Explanation: Uma solução tampão (ou simplesmente tampão) é uma solução que sofre apenas pequena variação de pH quando a ela são adicionados íons ou H+ ou OH-. É uma solução que contém um ácido e sua base conjugada, em concentrações aproximadamente iguais. Um bom exemplo é uma solução de ácido. (http://br.geocities.com/chemicalnet/quali/efeitotampao.htm) Buffer, pH Buffer, Buffer Solution (Chemistry) A solution that can maintain its pH value with little change when acids or bases are added to it. Buffer solutions are usually prepared as mixtures of a weak acid with its own salt or mixtures of salts of weak acids. For example, a 50:50 mixture of 1 M acetic acid and 1 M sodium acetate buffers pH around 4.7. (http://www.theinfosphere.com/terms/0001/001600/001648.shtml) |
| |
Grading comment
| ||
| Login to enter a peer comment (or grade) | ||
Login or register (free and only takes a few minutes) to participate in this question.
You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.
KudoZ™ translation help
The KudoZ network provides a framework for translators and others to assist each other with translations or explanations of terms and short phrases.
See also:
Search millions of term translations