
EQUILIBRIO QUÍMICO
Authored by Sonia Yaya
Chemistry
10th - 12th Grade
Used 17+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
En el equilibrio químico a nivel molecular o submicroscópico la velocidad de reacción en ambos sentidos se iguala (Vd=Vi), podemos de afimar que es ______
Estático
Heterogéneo
Dinámico
Catalítico
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La constante Keq, mide el desarrollo de una reacción cuando alcanza el equilibrio, Si : Keq > 1 entonces _________
Favorece a los productos
Favorece a los reactantes
Faltan datos
Es igual en ambos sentidos
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Señala una reacción reversible:
NH3(g) + O2(g) ← NO(g) + H2O(g)
N2(g) + H2(g) → NH3 (g)
O3(g)↔ O2(g)
CℓO2(g) + F2(g) ↓ FCℓO2(g)
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Al variar la temperatura en un matraz que contiene tetróxido de dinitrógeno gaseoso, se logra el siguiente equilibrio:
N2O4 (g) ↔ 2NO2 (g)
Indique la expresión de Kc.
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Hallar el valor de Kc para reacción el equilibrio
16
8
4
1/4
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Hallar la relación entre Kp/Kc para:
CaCO3 (s) ↔ CaO (s) + CO2 (g)
1/RT
(RT)2
RT
1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Indicar la variable que modifica el valor de "Keq".
Temperatura
Presión
Volumen
Concentración
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