
Reacciones químicas, ondas y electricidad

Quiz
•
Science
•
9th Grade
•
Hard

Edita Espinosa
Used 4+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Proceso en el que varias sustancias se transforman en otras diferentes:
Disoluciones
Reacciones químicas
Bases
Ácidos
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Aquellas sustancias que liberan iones de hidrogeno positivos (H+) en una solución se llaman:
Disoluciones
Reacciones químicas
Bases
Ácidos
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Según Svante Arrhenius, aquellas sustancias que pueden captar iones de hidrogeno en solución o que liberan iones negativos se llaman:
Disoluciones
Reacciones químicas
Bases
Ácidos
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
En una reacción química, llamamos _________ a las sustancias que reaccionan.
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
En una reaccion quimica, llamamos ___________ a lo que se obtiene.
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Los tipos elementales de bases que se conocen son ____________ ____________.
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Es una característica de las bases
Al mezclarse con bases produce agua y sal.
No reaccionan ante el contacto con metales.
Suelen ser solubles en agua.
Su pH oscila entre 0 y 7, donde 7 es neutro.
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