Indicadores ácido-base

Quiz
•
Chemistry
•
1st Grade
•
Medium
San Cruz
Used 23+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Útiles para conocer el valor de pH de una solución
Indicadores ácido-base
Soluciones Molares
Titulación ácido-base
Tiras indicadoras de pH
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Color de una solución ácida cuando se adiciona fenolftaleína
Rosa ténue
Incolora
Azul
Amarilla
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes características NO corresponde a un ácido?
pH menor a 7
Coloración amarilla con azul de bromotimol
Coloración rosa con Fenolftaleína
Son empleados para neutralizar bases
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
pH aproximado de una base fuerte
0 a 2
7
5-6
11-14
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Valor de pH de una solución neutra
6
8
0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Característica que NO corresponde al NaOH
Da una coloración rosa en presencia de Fenolftaleína
Tiene un pH aproximado de 1
Tiene un pH aproximado de 11
Es útil para neutralizar soluciones de HCl
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son ejemplos de Indicadores ácido-base
Ácido benzoico y Fenolftaleína
Azul de bromotimol y NaOH
Fenolftaleína y Azul de bromotimol
Carbonato de sodio y Fenolftaleína
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