
1er Laboratorio QAG
Authored by Matias Lazzaro
Chemistry
University
Used 2+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qué instrumento de laboratorio es más preciso?
Probeta
Pipeta Graduada
Pipeta Aforada
Ninguna
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qué par de instrumentos utilizaría para titular una solución?
Bureta y Pipeta
Bureta y Matraz
Pipeta y Erlenmeyer
Pipeta y Vaso de precipitado
Bureta y Erlenmeyer
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
El hidróxido de sodio es un patrón primario
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Mediante una titulación ácido-base lograremos determinar el .................... de la muestra
Punto final
Punto de equilibro
Volumen final
Analito
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La estandarización del NaOH con Biftalato de potasio tiene el fin de:
Comprobar que el Biftalato sea puro
Formar un patrón primario
Corroborar la concentración del NaOH
Determinar la concentración de CaCO3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La curva de titulación de NaOH con HCl será exactamente igual a la curva con Ácido Acético.
VERDADERO
FALSO
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para la titulación del vinagre utilizaremos ....................... como indicador
Heliantina
Fenolftaleína
NaOH
Ácido acético
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