Test Tema 9 Laboratorio
Quiz
•
Other
•
1st Grade
•
Easy
Carlos Hurtado
Used 6+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Con que se suele vincular la palabra "alcalinidad"?
Con pH elevados
Con pH bajos
Con pH neutros
Con las pilas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Que ocurre si un acido y una base fuerte reaccionan entre si?
Ocurre la reacción de neutralización
Ocurre una reaccion de despolarizacion
Ocurre una reaccion que repolariza sus polos electricos
Todas son falsas
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es una disolución amortiguadora?
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
¿Cuales son los indicadores de pH mas utilizados?
Naranja de metilo
Fenoftaleina
Salfuman
Azul pripan
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuáles son los 2 electrodos que posee un pHmetro?
electrodo de vidrio o indicador y electrodo de referencia
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Por que es importante que los electrodos estén calibrados?
Para no reducir la confiabilidad de las mediciones
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cual de las siguientes es correcto?
acido debil, base debil
acido fuerte, base debil
acido fuerte, base fuerte
acido debil, base fuerte
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