
INDICADORES Y PH
Flashcard
•
Chemistry
•
11th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
¿Qué es una disolución neutra?
Back
Una disolución neutra tiene la misma cantidad de iones H+ y de iones OH-.
2.
FLASHCARD QUESTION
Front
¿Cuáles son los indicadores de pH?
Back
Los indicadores de pH son sustancias que cambian de color en función del pH de la solución. Ejemplos incluyen la fenolftaleína y el tornasol.
3.
FLASHCARD QUESTION
Front
¿Qué color tiene la fenolftaleína en un pH de 10?
Back
La fenolftaleína en un pH de 10 es de color fucsia, no incoloro.
4.
FLASHCARD QUESTION
Front
¿Qué se entiende por ácido y base débil?
Back
Ácido y base débil son sustancias que no se han disociado completamente en solución.
5.
FLASHCARD QUESTION
Front
¿Qué son las soluciones amortiguadoras?
Back
Las soluciones amortiguadoras son aquellas que tienen la capacidad de mantener el pH relativamente constante al añadir ácidos o bases.
6.
FLASHCARD QUESTION
Front
¿Qué significa pH?
Back
pH es una medida de la concentración de iones de hidrógeno (H+) en una solución, que indica su acidez o basicidad.
7.
FLASHCARD QUESTION
Front
¿Qué pH se considera neutro?
Back
Un pH de 7 se considera neutro.
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