
ESTEQUIOMETRIA
Authored by liliana rincón
Chemistry
9th Grade
NGSS covered
Used 651+ times

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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determina los coeficientes estequiométricos para que la reacción química esté igualada.
a C3H8 + b O2 → c CO2 + d H2O
a=1 , b=5 , c=3 , d=4
a=1 , b=4 , c=3 , d=4
a=1 , b=5 , c=3 , d=3
a=2 , b=5 , c=3 , d=4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Estudia a un conjunto de leyes naturales que regulan o controlan el comportamiento en los procesos químicos:
FÍSICA
QUÍMICA
ESTEQUIOMETRIA
NINGUNO
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La ley de la conservación de la materia establece que "la materia no se crea ni se destruye, se transforma", por lo tanto, puede afirmarse que las reacciones estequiometricas:
Permiten que se cumpla la ley de la conservación de la materia
Son independientes de la ley de la conservación de la materia
Deben ser balanceadas para cumplir con la ley de la conservación de la materia
No deben ser balanceadas para cumplir la ley de la conservación de la materia
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cuales son los coeficientes estequiometricos correctos para la reacción?
A=5 B=8 C=6
A=8 B=5 C=6
A=16 B=5 C=6
A= 8 B=10 C=6
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
De acuerdo a la siguiente imagen:
El Reactivo Limitante es Cl y el reactivo en exceso es el Na
El Reactivo Limitante es Na y el reactivo en exceso es el Cl
No hay reactivo limitante
Ambos reactivos están en exceso
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La estequiometria relaciona
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
unidades de medida de la estequiometría
mol
elemento
metro
centímetro
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