
pH
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Easy
Jorge Reyes
Used 4+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Símbolo con el que expresa la concentración de iones hidrógenos
pOH
H+1
pH
OH-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que significa la sigla pH
Potencial de iones hidróxidos
Potencial de iones ácidos y básicos
Potencial de hidrógeno
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Con que símbolo se expresa las concentraciones de iones hidróxidos
OH-1
pOH
pH
H+1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El pH alcalino que valores presenta dentro de la escala tienen
1 al 6
7
8 al 14
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El pH ácido que valores presenta dentro de la escala:
1 al 6
7
8 al 14
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué son los indicadores?
Tienen la capacidad de mantener constante el pH al añadir
cantidades pequeñas de ácidos o bases.
Cumple la función de señalar, usualmente con un cambio de color, que se han producido cambios en las soluciones en las que está presente.
También conocidos como Buffer.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Teniendo en cuenta la imagen:
El café es más ácido que el jugo de limón.
El café es más ácido que la saliva
El café es neutro
El café es más básico que el agua de mar.
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