REPASO CERTAMEN 2 , QUIMICA COSMETICA.
Quiz
•
Science
•
University
•
Practice Problem
•
Easy
Lisette Calderón
Used 4+ times
FREE Resource
31 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las emulsiones son :
Aquellas que aumentan la tensión entre dos fases.
mezcla de dos fases: acuosa y oleosa.
Aquellas sustancias que le aportan opacidad a los cosméticos.
Sustancia que le agrega colores a una solución.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
V o F : La fase dispersa es aquella que esta presente en mayor cantidad en la solución.
Verdadero
Falso
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que una sustancia sea inmiscible , que significa?
Que los componentes que la conforman pueden mezclarse entre si.
Que los componentes que la conforman no pueden mezclarse entre si.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cremas hidratantes y lociones faciales de textura ligera son un ejemplo de una emulsión:
o/w
w/o
o/w/o
w/o/w
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
V o F : Las emulsiones de tipo w/o son ideales para tratamientos oclusivos.
Verdadero
Falso.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Estas emulsiones se utilizan en productos de liberación prolongada y formulaciones avanzadas.
w/o/w
o/w/o
w/o
o/w
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Generalmente las marcas comerciales de emulgentes no tienen cargas en su composición , lo que obstaculiza su absorción. Esta afirmación es :
Verdadero
Falso
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