
Seguridad en laboratorio
Authored by Lorenzo Torres
Chemistry
University
Used 19+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Una parrilla caliente o la superficie de un bulbo de luz eléctrico puede causar la ignición de los vapores con temperaturas de auto-ignición muy bajas, por ejemplo:
Disulfuro de carbono, éter etílico
Metanol, ciclohexano
Cloroformo, etanol
Hexano, benceno
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La evaporación al ambiente de cualquier cantidad o tipo de disolvente deberá realizarse en la campana.
Falso
Verdadero
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nunca caliente un matraz o un aparato herméticamente cerrado
Falso
Verdadero
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué advertencia representa el color amarillo del rombo de seguridad?
Riesgos especiales
Reactividad
Salud
Inflamabilidad
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué advertencia representa la "W" marcada con una diagonal en la etiqueta blanca del rombo de seguridad?
Corrosivo
No se exponga con agua
Ácido
Alcalino
Radiactivo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En el formato de etiquetado para residuos CRETI ¿la letra "R" significa?
Reactivo
Resistente
Residuo
Radioactivo
Reformulado
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuál es el agente extintor aplicable para las siguiente clases de fuego: B (líquidos inflamables) y C (equipo eléctrico)
Polvos químicos BC
Acetato de potasio
Agua
Polvo seco
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