
pH y pOH
Authored by Katherin Rodríguez González
Chemistry
9th Grade
Used 2+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El pH de una solución depende de la concentración de iones
H+
OH-
Answer explanation
El pH muestra la cantidad de hidrógeno en el producto.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una solución con un pH menor que 7 es
Ácida
Básica
Neutra
Answer explanation
La acidez empieza desde cero y culmina en 6,9 unidades
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un ácido es cualquier compuesto que aumenta el número de iones hidróxilo cuando se disuelve en agua.
Falso
Verdadero
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El valor del pH de una solución es una medida de la concentración de iones hidronio de la solución
Falso
Verdadero
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La concentración es la cantidad de una determinada sustancia en una cantidad dada de una solución
Verdadero
Falso
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La solubilidad es la capacidad de disolverse una sustancia en otra a una temperatura o presión dada.
Verdadero
Falso
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿ Por qué al revolver o triturar un soluto sólido, este se disuelve más rapidamente es un líquido?
Porque aumenta el área de la superficie del solvente
Porque aumenta el área de la superficie del soluto
Porque aumenta la temperatura del solvente
Porque aumenta la presión del solvente
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