Yodometría
Authored by Kelly C
Other, Education, Chemistry
4th Grade
Used 4+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué indicador es utilizado en la Yodometría?
Almidón
Ferroina
Tionina
Azul de metileno
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La yodometría es un método directo.
Verdadero
Falso
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yodometría y Yodimetría significa lo mismo?
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El tiosulfato de sodio es un estándar primario?
Verdadero
Falso
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la reacción global de estandarización el agente reductor es:
Yoduro de potasio
Ki
Peryodato de potasio
KIO4
Ácido acético
CH3COOH
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En qué momento se debe agregar el indicador almidón?
Al inicio de la valoración
Cuando se esté cerca del punto final
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuál es el viraje del indicador de almidón?
morado oscuro- incoloro
Incoloro- morado oscuro
Amarillo- morado
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