Práctica #2: Análisis elemental II

Quiz
•
Chemistry
•
11th Grade
•
Easy
Luis Reverón
Used 2+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La presencia de nitrógeno en la muestra, se verifica por la formación de un precipitado color
Azul
Verde
Negro
Blanco
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La presencia de azufre en la muestra, se verifica por la formación de un precipitado color
Azul
Verde
Negro
Blanco
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La presencia de cloro en la muestra, se verifica por la formación de un precipitado color
Azul
Verde
Negro
Blanco
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Para neutralizar el exceso de Na en las mezcla de reacción, se agrega:
Úrea
Agua
Etanol
Ácido acético
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Para la determinación de N, S y X en la muestra orgánica, primero se funde con:
C
K
Ca
Na
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