Molalidad

Quiz
•
Chemistry
•
2nd Grade
•
Medium
Héctor Carrillo
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Si una solución es al 0,25 molal significa que:
Existen 0,25 moles de soluto en 1 L de solución
Existen 0,25 moles de soluto en 100 mL de solución
Existen 0,25 moles de soluto en 1 kg de solvente
Existen 0,25 moles en 100 g de solución
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuál de las siguientes fórmulas me permite calcular la molalidad de una solución?
moles de soluto
masa de solvente
moles de soluto
volumen de solución
moles de soluto
masa de solución
moles de solución
masa de solvente
3.
OPEN ENDED QUESTION
45 sec • 1 pt
Se prepara una solución a partir de 2 moles de cloruro de potasio (KCl) en 0,5 kg de solvente. ¿Cuál será la molalidad de la solución?
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4.
OPEN ENDED QUESTION
30 sec • 1 pt
¿Que tienen en común la molaridad y molalidad?
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5.
OPEN ENDED QUESTION
45 sec • 1 pt
¡Menciona 4 unidades de concentración estudiadas hasta ahora!
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