Search Header Logo

seleeccion 1 Reacciones quimicas

Authored by JORGE BARRERA

Chemistry

1st Grade

Used 2+ times

seleeccion 1 Reacciones quimicas
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

La sustancia que se oxida, se denomina agente

reductor

oxidante

neutro

2.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

la sustancia que gana electrones se denomina...

Agente oxidante

Agente reductor

3.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Hallar el estado de oxidacion del carbono, en el compuesto: Na2CO3

+2

+4

-2

-4

4.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

la fermentacion de la chicha de jora es un fenomeno...

fisico

quimico

5.

MULTIPLE CHOICE QUESTION

45 sec • 3 pts

no es evidencia de la ocurrencia de una reaccion quimica

liberacion de gases

formacion de precipitados

sublimacion

cambio de color

6.

MULTIPLE CHOICE QUESTION

3 mins • 4 pts

balancear la combustion completa del pentano, C5H12, e indicar la suma de todos sus coeficientes

20

19

17

21

7.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

indique un fenomeno fisico

combustion de la madera

destilacion del petroleo

corrosion del acero

neutralizacion del acido clorhidrico

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?