Concentración de diluciones
Quiz
•
Chemistry
•
11th Grade
•
Medium
NATALIA NOGUERA
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La solución consta de dos componentes, soluto y solvente ¿Cuál de estos se encuentra en mayor proporción?
Ninguno
Soluto
Solvente
Están en igual proporción
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La fórmula correspondiente a porcentaje masa a masa es:
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es una disolución química?
Es una mezcla heterogénea que está compuesta por dos solventes.
Es una solución insaturada.
Es una mezcla homogénea de dos o más sustancias puras.
Todas las anteriores son correctas.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Indique la fórmula correspondiente de partes por millón
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los factores que Afectan la solubilidad son:
Temperatura, naturaleza de soluto y solvente y ladensidad
Naturaleza de soluto y solvente, temperatura, presión y estado de subdivisión
El soluto, la presión y agitación
Todas las anteriores son correctas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Indique la fórmula correspondiente de Molaridad:
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Una muestra de agua contiene 19 mg de NaCl en 300 mL de solución. La forma correcta de expresar lo anterior en términos de concentración es:
63,33 ppm
19 ppm
63,33 M
Ninguna de las anteriores
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