

Concentración porcentual
Presentation
•
Chemistry
•
9th - 11th Grade
•
Medium
Dolores QA
Used 3+ times
FREE Resource
3 Slides • 4 Questions
1
Concentración
¿Qué proporción hay de un soluto en una mezcla?

2
Concentración
Masa/ masa
Volumen/ Volumen
Masa/volumen
3
ppm
mg soluto/ Kg o L de disolución
4
Multiple Choice
Una botella contiene 59 ml de extracto de limón. Si la disolución de extracto contiene 49 ml de alcohol, ¿Cuál es el porcentaje v/v del alcohol en la disolción del extracto
50%
83%
27%
75%
5
Multiple Choice
Calcula la concentración porcentual m/v si el volumen de la disolución es de 250 ml y contiene 5 g de un soluto
3%
20%
2%
40%
6
Multiple Choice
Son las partes por millón de una disolución de 4 kg si contiene 30 mg de sal
0.13 ppm
120 ppm
12 ppm
7.5 ppm
7
Multiple Choice
Calcula la concentración de una disolución que tiene 75 g de NaOH en 325 g de disolución
23%
40%
50%
77%
Concentración
¿Qué proporción hay de un soluto en una mezcla?

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