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Authored by Bianca Rodríguez
Chemistry
11th Grade
Used 2+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La Molaridad se interpreta con la letra:
N
M
m
n
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
El volumen se interpreta con la letra:
M
V
n
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es la molaridad?
Número de moles de soluto en centímetros cúbicos de disolución.
Número de moles de soluto en mililitros de disolución.
Número de moles de solvente en litros de disolución.
Número de moles de soluto en litros de disolución.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo es interpretada esta formula?
Normalidad es el número de moles del soluto sobre el volumen total de disolución en litros.
Molalidad es el número de moles del soluto sobre el volumen total de disolución en litros.
Molaridad es el número de moles del soluto sobre el volumen total de disolución en litros.
Molaridad es el número de moles del solvente sobre el volumen total de disolución en litros.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Se tiene 20 L de una solución de 6 mol, que da 0,3 M. Si a esta solución se le adicionan 3 L, su molaridad:
Aumenta
Se triplica
Es igual
Disminuye
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuántos moles existen en 25 g de H2SO4 ?
0,28
0,255
0,22
0,30
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calcular la molaridad de una disolución de 250 ml en la que están disueltos 30 g de cloruro sódico (NaCl)
0.0025 mol/L
2.05 g
2.05 mol/L
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