Unidades Concentración Químicas
Quiz
•
Chemistry
•
10th Grade
•
Medium
Carmen Olave
Used 85+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Cuál es la molaridad de una disolución que se preparó con 10,0 g de NaCl en un volumen final de 250 mL? (PM NaCl= 58,5 g/mol)
6,8 M
2,12 M
0,68 M
0,12 M
0,068 M
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Los componentes de una solución son:
Soluto y solvente
Solvente y disolución
Soluto y precipitado
Dilucion y soluto
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Es la sustancia que por lo general se encuentra en mayor proporción dentro de la disolución
solución
soluto
disolvente
disolución
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Cuál será el % (m/m) de una solución formada por 12.7g de KCl y 12.7g de Agua?
10%
25%
50%
100%
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Una solución que contiene una concentración de 1 mol por litro de solución tendría una molaridad de:
1M
2M
1,5M
0,2M
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Cuántos moles de moléculas de soluto están contenidos en 500 mL de una disolución de glucosa 0,1M (C6H12O6)?
5,00 moles.
0,20 moles
0,05 moles
0,10 moles
0,02 moles
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Cuál de las siguientes soluciones acuosas de cloruro de potasio (KCl) presenta menor concentración de la sal?
0,5 moles de KCl en 100 mL de solución.
0,4 moles de KCl en 200 mL de solución.
0,3 moles de KCl en 300 mL de solución.
0,2 moles de KCl en 400 mL de solución.
0,1 moles de KCl en 500 mL de solución.
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