Cálculo de concentración de disoluciones

Quiz
•
Chemistry
•
11th Grade
•
Medium
Standards-aligned
Luis Evelio Alfaro
Used 38+ times
FREE Resource
33 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
SI UNA MEZCLA CONTIENE UNA CANTIDAD DE SOLUTO POR DEBAJO DE SU SOLUBILIDAD, SE DICE QUE LA DISOLUCIÓN ESTÁ:
CONCENTRADA
SOBRESATURADA
DILUIDA
Tags
NGSS.HS-PS1-5
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Disolvemos 50 gramos de amoniaco NH3 en 490 gramos de agua . Calcula el porcentaje en masa de la disolución.
8,26 %
15 %
9,26 %
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calcule el porcentaje en %(masa) si se tiene 50 g de soluto en 250 gr de disolución.
25 %
30 %
20 %
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calcule la cantidad de disolución que se obtiene con 5 g de soluto y una concentración al 20 %.
5 g
1.25 g
25 g
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Cuántos gramos de soluto hay en 60 g de una disolución al 12 %?
7 g
9 g
7,2 g
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Se desea preparar 80 g de una disolución al 5% ¿Cuántos gramos de soluto se necesitan?
4 g
6 g
5 g
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Se mezclan 5 g de una sustancia en 195 de otra. ¿Calcular la concentración en masa?
5 %
2,5 %
10 %
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