Acidos y Bases

Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Sandra Leon
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sustancia iónica que produce hidróxido (OH-)
al estar disuelto en agua
Una base
Un ácido
Un ión
Una molécula
2.
MULTIPLE SELECT QUESTION
45 sec • 3 pts
Selecciona las propiedades que se asocian con las bases:
Reacciona con metales
Conductividad Eléctrica
Jabonosa
Inolora
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es un indicador?
Sustancias que cambian de color en presencia de un ácido o base de manera cuantitativa.
Sustancias que despiden un olor en presencia de un ácido o base.
Sustancias que cambian de color en presencia de un ácido o base de manera cualitativa.
Sustancias que generan gases en presencia de un ácido o base.
4.
DROPDOWN QUESTION
1 min • 3 pts
Los indicadores pueden clasificarse en (a) tipos: (b) y (c) .
5.
MULTIPLE SELECT QUESTION
45 sec • 4 pts
Selecciona todos los indicadores sintéticos de esta lista:
Fenolftaleína
papel tornasol
Repollo Rosado
Rojo de Metilo
Azul de Bromotimol
6.
MULTIPLE SELECT QUESTION
45 sec • 4 pts
Selecciona todos los indicadores naturales de esta lista:
Naranja de Metilo
Agua de Habichuelas Negras
Extracto de Repollo Rosado
Pétalos de Rosas
Curcumina
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El agua de mar se considera levemente alcalino.
¿Cúal podría ser su valor de pH?
7.5
7
9
5
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