
Quiz de biología tema7 4/4 Equilibrio Ácido-Base y pH
Quiz
•
Biology
•
12th Grade
•
Practice Problem
•
Hard
Rosa Acuña
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué indica un pH inferior a 7?
Es una solución ácida
Es una solución básica
Es una solución neutra
Es una solución salina
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el rango normal del pH de la sangre?
6,5 a 7,0
7,0 a 7,35
7,45 a 8,0
7,35 a 7,45
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué ocurre si el pH de la sangre desciende por debajo de 7,35?
Neutro
Acidosis
Equilibrio
Alcalosis
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de solución tiene más iones OH− que H+?
Salina
Básica
Neutra
Ácida
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué son los sistemas amortiguadores?
Sustancias que aumentan el pH
Sustancias que estabilizan el pH
Sustancias que disminuyen el pH
Sustancias que eliminan el agua
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es un ejemplo de un sistema amortiguador en el cuerpo?
Ácido acético
Ácido carbónico-bicarbonato
Ácido clorhídrico
Ácido sulfúrico
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué función tiene el ion bicarbonato (HCO3−) en el sistema amortiguador?
Disminuir la alcalinidad
Actuar como ácido fuerte
Aumentar la acidez
Actuar como base débil
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