
2do parcial 2H
Authored by Myriam Cobián
Professional Development
2nd Grade
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es la capacidad de un instrumento para acercase al valor de la magnitud real
Precisión
Exactitud
Ajuste
Calibración
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El electrodo de un potenciómetro se debe sumergir en un buffer o agua destilada cuando no se utiliza para ....
Que no se desajuste
Que no se reseque
Eliminar partículas
Todas las anteriores
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La asepsia es el proceso químico que mata los microrganismos de la superficie
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Material de laboratorio que permite sujetar tubos de ensayo, buretas, embudos, con ayuda de pinzas o aros de metal
Tripié
Gradilla
Soporte universal
Todas las anteriores
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Es la temperatura a la que debe estar una muestra para utilizar el refractómetro, sin necesidad de realizar corrección
24°C
30°C
27°C
20°C
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sirve para condensar los vapores, se utiliza agua en dicho proceso
Matraz de destilación
Refrigerante
Embudo de separación
Todas las anteriores
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Instrumento utilizado en la destilación de líquidos
Matraz balón
Matraz Erlenmeyer
Matraz Kitasato
Matraz volumétrico
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