Actividad 3 de pH

Quiz
•
Chemistry
•
12th Grade
•
Medium
Enriquez Cecilia
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la función de una solución amortiguadora?
modificar el pH
aumentar el pH
mantener el pH constante
disminuir el pH
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo también se conoce a una solución amortiguadora?
Solución neutra
Solución básica
Solución ácida
Solución buffer
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿En qué unidades tienen que estar la concentración para calcular el pH?
molaridad
normalidad
kilogramos
gramos
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el pH de una solución que tiene pOH=10?
pH = 7
pH = 4
pH = 5
pH = 9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el pOH de una solución que tiene el pH=6?
pOH = 8
pOH = 7
pOH = 6
pOH = 9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la fórmula que relaciona el pH y pOH?
14 = pH - pOH
7 = pH + pOH
7 = pH - pOH
14 = pH + pOH
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué significa pH?
potencial de H2O
potencial de Hidruros
potencial de Hidrógeno
ninguna
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