
Potencial de Hidrogeno
Authored by Adolfo undefined
Chemistry
University

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11 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Instrumento de laboratorio que se usó para medir el volumen exacto de cada sustancia
Tubo de ensayo
Probeta
Pipeta
Beaker
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Qué determina el pH
Acidez o basicidad de una sustancia
Las concentraciones químicas de los elementos
Las características físicas de las sustancias
Las características fquímicas de las sustancias
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Uno de los REACTIVOS usados en la práctica es
Vinagre
Ácidos acético
Limón
Agua
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Como es el título de la práctica
Detectando el pH
Determinación del pH con sustancias caseras y reactivos químicos
Identificación de las características químicas de las sustancias
Identificación de las características físicas de las sustancias
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Instrumento del laboratorio que sirve de soporte para los tubos de ensayos
Beaker
Gradilla
Trípode
Tamíz
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Cuánta cantidad de repollo se le adicionó a cada tubo de ensayo en la segunda parte del procedimiento?
5ml
10ml
15ml
3ml
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Propiedad principal del repollo morado la cual permite identificar sustancias ácidas y básicas
Citosina
Cianidina
Citosol
Citrimicina
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