
pH y pOH
Authored by Paola Lopez Ulloa
Chemistry
9th Grade
Used 26+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El jabón en polvo es una sustancia alcalina. Por tanto, su pOH se encuentra en la escala de
Mayor a 7 hasta 14
Entre 1 a menos de 7
Únicamente 7
Ácido
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El pH de un vino resultó 3,49 ¿Cuál es la concentración de H+?
3,49 x10-3
10,51
3,2x10-4
Otra opción
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es el pH de una solución que contiene acido clorhídrico HCl en a una concentración de 2 M?
0.30
0.31
-0.30
2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si una solución tiene una concentración de hidrogeniones de 4.5 x 10 -7 M ¿Qué tipo de solución es?
ácida
neutra
alcalina
Base
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si en una muestra la concentración de hidrogeniones es igual a 1x 10-8 entonces el pH es igual a
10
6
4
8
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué ocurre en la neutralización cuando un ácido reacciona con una base?
El catión y el anión se combinan para formar una sal
Suplen mas de un H+
El agua se combina con una sal para formar un ion
El agua se ioniza y forma OH-
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Una disolución con pH 12.26 es:
Básica
Ácida
Sal
Neutra
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