Cómo Pronunciar "phenolphthalein"
word
ˌfɛnɑɫfˈθeɪɫən/, /ˌfinɑɫfˈθeɪɫən
fi-NOL-THAY-leen
fiːnɒlˈfθeɪliːn
fee-NOL-THAY-leen
Definición
Phenolphthalein is a chemical compound used as an indicator in acid-base titrations. It changes color to show whether a solution is acidic or basic.
Transcripción IPA
Inglés Americano
ˌfɛnɑɫfˈθeɪɫən/, /ˌfinɑɫfˈθeɪɫən
Inglés Británico
fiːnɒlˈfθeɪliːn
Pronunciación Simplificada
EE.UU.
fi-NOL-THAY-leen
UK
fee-NOL-THAY-leen
Escucha en Contexto
Phenolphthalein turns pink in a basic solution.
We used phenolphthalein to test if the liquid was acidic.
The color change of phenolphthalein helps us know the pH.
If the solution stays colorless, phenolphthalein shows it’s still acidic.