¿Qué representa la molalidad en una solución?

Cuestionario sobre Molalidad

Interactive Video
•
Chemistry, Science
•
9th - 12th Grade
•
Hard

Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Moles de soluto por litro de solución
Moles de soluto por kilogramo de solvente
Gramos de soluto por litro de solución
Gramos de soluto por kilogramo de solvente
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la diferencia principal entre molalidad y molaridad?
La molaridad se basa en la masa del soluto
La molalidad se basa en la masa del solvente
La molalidad se basa en el volumen de la solución
La molaridad se basa en la masa del solvente
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En el ejemplo, ¿cuál es el soluto en la solución de NaCl?
Cloro
Agua
Sodio
NaCl
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se convierte la masa de NaCl de gramos a moles?
Usando la temperatura
Usando el volumen
Usando la masa molar
Usando la densidad
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué valor se utiliza para la densidad del agua en el cálculo?
0.798 g/ml
1.025 g/ml
0.5 g/ml
1 g/ml
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se convierte el volumen de agua a masa?
Dividiendo por la densidad
Multiplicando por la densidad
Restando la densidad
Sumando la densidad
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué se debe hacer para convertir gramos a kilogramos?
Restar 1000
Dividir por 1000
Multiplicar por 1000
Sumar 1000
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