
Material de Laboratorio
Flashcard
•
Science
•
9th Grade
•
Practice Problem
•
Hard
Pedro Landin
FREE Resource
Student preview

41 questions
Show all answers
1.
FLASHCARD QUESTION
Front
¿Cuál es la función principal de un tubo de ensayo?
Back
Contener pequeñas cantidades de muestras para reacciones a pequeña escala
2.
FLASHCARD QUESTION
Front
¿Qué característica describe mejor a un vaso de precipitados?
Back
Recipiente cilíndrico con fondo plano y un pico en el borde para verter líquidos
3.
FLASHCARD QUESTION
Front
¿Por qué el matraz Erlenmeyer es ideal para realizar valoraciones?
Back
Porque su forma cónica permite agitar sin riesgo de salpicaduras.
4.
FLASHCARD QUESTION
Front
¿Qué instrumento está diseñado para medir y transferir un volumen específico de líquido con gran precisión?
Back
Pipeta
5.
FLASHCARD QUESTION
Front
¿Qué instrumento se utiliza en un método de análisis químico cuantitativo como la valoración para añadir y medir con exactitud el volumen de un líquido?
Back
Bureta
6.
FLASHCARD QUESTION
Front
¿Cuál es el propósito de una gradilla?
Back
Sostener y organizar tubos de ensayo en posición vertical.
7.
FLASHCARD QUESTION
Front
¿Para qué se utiliza un matraz aforado?
Back
Para preparar disoluciones de concentración exacta.
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