Ejercicios de soluciones porcentuales
Quiz
•
Chemistry
•
1st - 10th Grade
•
Medium
FLORA LEON
Used 74+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1.Calcular el % m/m para preparar 35 g de Yoduro de plata en 350g de solución
9
8
10
12
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1.Determina la masa de carbonato de sodio para 600 g de agua con 50 % m/m
250g
300 g
400g
280g
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál será la masa de la solución si se tienen 35 ml de amoníaco y 600 ml de agua
700g
675g
650 g
635 g
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántas ppm habrá en una muestra 800 ml de lluvia si se analizó y se encontraron 0.0023 de un metal pesado ?
3.5 ppm
4 ppm
2.9 ppm
5 ppm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se analizó una muestra de un chocolate que pesaba 250g y se obtuvo que este tenía 0.15 gramos de azúcar, ¿cuántas ppm habrá de azúcar ?
1.5
2.0
0.6
1.2
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