
Unidades de Concentración Química

Quiz
•
Chemistry
•
11th Grade
•
Medium
CARLOS DANIEL CASTRO MORALES
Used 9+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcular la molalidad de una disolución de ácido sulfúrico (H2SO4) que contiene 26 g en 200 g de agua.
1.32 mol/kg
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos gramos de sulfuro de magnesio (MgS) se necesitan para preparar 70 ml de solución al 12% ?
0-12 g
8.4 g
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcular la molaridad de una disolución de 2 moles de NaCl en 2.5 litros de solución.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcular la molalidad de una disolución que tiene 0.7 moles de C6H12O6 en 0.5 Kg de agua.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
que es la concentración normalidad
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se tiene 5 g de HCl en 250 ml de solución, ¿cuál será la molaridad ?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el % m/m de una solución que contiene 40 g de metanol (CH3OH) y 64 g de agua (H2O)?
62.5%
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