
Agua y pH
Authored by Claudia Velasquez
Science
University
Used 223+ times

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10 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Seleccione las interacciones que permiten la solubilidad de las moléculas
Interacciones iónicas
Interacciones disulfuro
Interacciones puentes de hidrógeno
Interaciones hidrofóbicas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El pH de la saliva y la sangre, respectivamente son:
cercano a la neutralidad y ligeramente alcalino
ácido y muy alcalino
alcalino y ácido
Ninguna es correcta
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La capacidad buffer de la saliva y la sangre se debe a su composición en:
iones fluoruro
iones bicarbonato y fosfato
iones oxidrilos
Todas las anteriores
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuál de los siguientes corresponde al valor normal de sodio en el LEC
140 mEq/L
40 mEq/L
35 mEq/L
200 mEq/L
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La siguiente molécula tiene la siguiente característica
Molécula apolar
Molécula anfipática
Molécula totalmente polar
Todas las anteriores
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un eritrocito en presencia de exceso de sal sufre:
Hemólisis
No le ocurre ninguna alteración
Crenado
Aumento de volumen a medida que transcurre el tiempo
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Características del agua:
Presenta una constante dieléctrica muy baja
Es considerada un dipolo transitorio
Presenta una constante dieléctrica muy elevada
Todas las anteriores
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