BALANCEO DE ECUACIONES QUÍMICAS- sem-33-2do

BALANCEO DE ECUACIONES QUÍMICAS- sem-33-2do

8th Grade

10 Qs

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BALANCEO DE ECUACIONES QUÍMICAS- sem-33-2do

BALANCEO DE ECUACIONES QUÍMICAS- sem-33-2do

Assessment

Quiz

Science, Chemistry

8th Grade

Hard

Created by

barry barrientos

Used 2+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Después de balancear la siguiente ecuación, ¿Cuál es el coeficiente del oxígeno?


CO2 + H2O -> C2H2 + O2

2

3

4

5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

¿Cuál es el coeficiente de H2O en la ecuación balanceada?


C2H6 + O2 -> CO2 + H2O

2

3

4

6

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

¿Cuál de las siguientes opciones representa 2 AsCl3?

Media Image
Media Image
Media Image
Media Image

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Los coeficientes que balancean la siguiente ecuación química son:

P2O5 + __H2O ---> ___H3PO4

6 y 3

2 y 2

3 y 2

9 y 6

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

El coeficiente estequiometrico que balancea la siguiente ecuacion es


CH4 +___ Cl2 ==> CCl4 + 4HCl

2

4

8

6

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

El coeficiente estequiometrico que balancea la siguiente ecuacion es


TiCl4 + 2H2O ==> TiO2 + ____HCl

2

4

3

6

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Los dos espacios vacíos que balancean la ecuación son rellenados con los coeficientes estequiometricos

PbCO3 ==>___ PbO + ___CO2

1-1

1-2

2-1

2-3

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