S4_Àcidos y bases

Quiz
•
Biology
•
University
•
Hard
Silvia Ara
Used 55+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es característica de los ácidos:
Aceptan H+
Corroen metales
Tienen sabor amargo
Son jabonosos al tacto
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es una base débil:
NaOH
Ba(OH)2
KOH
CH3NH2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es un aceptor de protones:
Ácido de Bronsted-Lowry
Base de Bronsted-Lowry
Base de Arrhenius
Ácido de Arrhenius
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El pH de una solución:
Es una medida de la concentración de H+
Es una medida de la concentración de iones
Es una medida de la fuerza de un ácido
Es una medida de la disociación de las moléculas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la reacción de la imagen, constituyen un par conjugado:
NH3 / H2O
NH3 / H3O+
NH3 / NH4+
H3O+ / NH4+
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