
ETA 23 - Ciclo Marzo
Quiz
•
Science, Other, Specialty
•
4th Grade
•
Practice Problem
•
Hard
José Ventura
Used 2+ times
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35 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
QUÍMICA
En la siguiente reacción: H2 + N2 → NH3 se combina 6 moles de hidrógeno con suficiente cantidad de nitrógeno. ¿Cuántos moles de productos se obtiene?
a) 3
b) 4
c) 6
d) 8
e) 10
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
En la siguiente reacción: H2 + O2 → H2O Si se consumen 8 moles de hidrógeno. Hallar los moles de agua formados
a) 3
b) 4
c) 6
d) 8
e) 10
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
En la siguiente reacción: C3H8 + O2 →CO2 + H2O Si se consume 3 moles de propano. Hallar la masa de agua que se produce.
216 g
200 g
160 g
72 g
100 g
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
En la siguiente reacción: N2 + H2 → NH3 ¿Qué cantidad de nitrógeno se necesita para combinarse con 12g de hidrógeno? P.A.(N = 14; H = 1)
a) 14 g
b) 28
c) 56
d) 20
e) 112
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Qué volumen de oxígeno será necesario para la combustión completa de 10 L de metano (CH4)?
CH4 +O2 →CO2 + H2O
a) 20 L
b) 4L
c) 200 L
d) 10 L
e) 100 L
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
GEOMETRIA
3
6
5
4
8
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
8
10
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