molalidad
Interactive Video
•
Chemistry
•
3rd Grade
•
Practice Problem
•
Easy
Beatriz Arancibia
Used 42+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Con qué letra se representa la concentración molal
m
M
n
N
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A diferencia de Molaridad, al calcular molalidad, en el denominador se usa
Litro de solución
Kilógramo de solución
Litro de solvente
Kilógramos de solvente
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Por lo tanto ¿Cuál es la unidad de medida de molalidad?
mol/Kg
mol/L
mol/mol
mol/densidad
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el soluto?
Cloruro de Sodio
Agua
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál sería la fórmula para calcular mol (n) a partir de la masa de la sustancia?
Masa en gramos/Masa Molar
Masa Molar/Masa en gramos
Masa en gramos x Masa Molar
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué dato se necesita para transformar el volumen de una sustancia a su masa?
Densidad
Calor específico
Cocentración Molar
Porcentaje en masa
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En nuestro ejercicio: ¿Qué significa que la densidad del agua sea de 1 g/mL?
Que 500 gramos de agua ocupan un volumen de 1 Litros
Que 500 mL de agua pesan 5 Kilos
Que 500 mL de agua pesan 500 gramos
Que 5 gramos de agua ocupan un volumen de 5 Litros
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