EXAMEN 3ER TRIMESTRE - QUIMICA -2DO BT
Quiz
•
Chemistry
•
2nd Grade
•
Medium

Diana Katherine Quiñónez Portocarrero
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Seleccione la respuesta correcta.
La disolución está formada por:
a) Soluto + Solución
b) Solvente + Disolución
c) Soluto + Solvente
d) Disolución + Agua
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Verdadero o Falso.
El Solvente, es aquel que encontramos en menor cantidad.
a) Verdadero
b) Falso
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Escoja la respuesta correcta.
Calcular el % m/m de una solución que tiene 6 gramos de soluto en 80 gramos de disolución.
a) 7,5 %
b) 75,0%
c) 750 %
d) 80 %
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Seleccione la respuesta correcta.
Calcular el % V/V de una solución que contiene 90 litros de solvente y 15 litros de soluto.
a) 0.14 %
b) 14.28%
c) 0.16 %
d) 6 %
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Seleccione la respuesta correcta.
Calcular el porcentaje m/v, cuando preparamos una taza de café a partir de una cucharadita de café (1,8 g) y 200 mL de agua.
Volumen de la disolución: 201.8
a) 0.89 %
b) 8.9 %
c) 0.9 %
d) 9.0 %
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seleccione la respuesta correcta.
¿Qué constante encontramos en la Ley de Boyle?
a) La Temperatura
b) La Presión
c) El Volumen
d) Ninguna de las anteriores
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Escoja la respuesta correcta.
Una cantidad de gas ocupa un volumen de 80 mL a una presión de 0,986 atm. ¿Qué volumen ocupará a una presión de 1,2 atm si la temperatura permanece constante?
a) 6.73 ml
b) 63.75 ml
c) 637 ml
d) 7.28 ml
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