Trimestral Química 12mo grado II-2021
Quiz
•
Chemistry
•
1st Grade
•
Hard
Jesus Piñate
Used 2+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
1- ¿Cuál es la Kc para la reacción en equilibrio siguiente a 1000oC si [CO] = 0.50 M, [H2] = 0.30 M, [CH4] = 1.8 M y [H2O] = 2.0 M
CO(g) + H2(g) ↔ CH4(g) + H2O(g)
2.70
270
0.270
24
240
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Cuál es la Kc para la reacción en equilibrio siguiente a 750oC si [CO] = 0.20 M y [CO2] = 0.052 M
FeO(s) + CO(g) ↔ Fe(s) + CO2(g)
26
2.6
0,26
0.026
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Para la siguientes reacción se tiene una Ke= 0.5 si las concentraciones de y ¿Cuál es la concentración de
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
De acuerdo a la siguiente ecuación química la Ke es igual a:
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
De acuerdo a la siguiente ecuacion quimica: establezca de manera correcta la ecuación de la constante de equilibrio:
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La constante de equilibrio esta afectada por:
Solo la temperatura
Por presión, temperatura y tiempo
Por presión, temperatura y concentraciones
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Que significa k?
Grados Kelvin
Constante de la velocidad de reacción
Relación de la velocidad y concentración
Ninguna de las anteriores
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