BALANCEO DE ECUACIONES QUÍMICAS
Quiz
•
Science, Chemistry
•
9th Grade
•
Hard
Jesús Chávez
Used 5+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de esta reacción esta balanceada?
CH4 + O2 → CO2 + H2O
CH4 + 2O2 → CO2 + 2H2O
S2 + O2 → SO3
Ninguna de las anteriores
2.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
¿Qué se debe hacer para balancear la siguiente ecuación?
N2 + H2 --> NH3
Doblar el coeficiente de N2 (2 N2)
Multiplicar el coeficiente de H2 por 3 (3 H2)
Multiplicar el subindice de H2 por 3 (H6)
Doblar el coeficiente de NH3 (2 NH3)
Doblar el subindice los subindices de NH3 (N2H6)
3.
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
4.
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
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
La ecuación balanceada correcta para la siguiente ecuación es:
Li + N2 ==> Li3N
6Li + N2 ==> 2Li3N
12Li + 2N2 ==> 5Li3N
Li3 + N2 ==> Li3N2
3Li + N2 ==> Li3N
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El coeficiente estequiometrico que balancea la siguiente ecuacion es
CH4 +___ Cl2 ==> CCl4 + 4HCl
2
4
8
6
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El coeficiente estequiometrico que balancea la siguiente ecuacion es
TiCl4 + 2H2O ==> TiO2 + ____HCl
2
4
3
6
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