
Tema 1
Quiz
•
Professional Development
•
Professional Development
•
Medium
Control Marant
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las sustancias __________ son las moléculas formadas por elementos iguales
Simples
Compuestas
Orgánicas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Moléculas con carga POSITIVA
Iones
Cationes
Neutrones
Aniones
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuáles son los valores de pH ácido?
0-14
7-14
0-7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El pH de los cosméticos depende de:
El pH de la zona de aplicación
La finalidad del producto
Edad y sexo de la persona a quien esta dirigido
Todas las anteriores
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la finalidad de una reacción de neutralización?
Aproximar el pH a un valor ácido
Mantener el pH igual
Aproximar el pH a un valor neutro
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para bajar el pH de un producto de 7 a 5 debo agregar _____________
Una base
Un ácido
Agua
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las reacciones de oxidación y reducción ocurren simultáneamente
Verdadero
Falso
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