
Mensual 1 2do. Tri Química 2021
Authored by Jesus Piñate
Chemistry
1st Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De acuerdo a la siguiente ecuacion quimica: establezca de manera correcta la ecuación de la constante de equilibrio:
2.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
¿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) + 3H2(g) ↔ CH4(g) + H2O(g)
3.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
1- ¿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)
4.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Calcular el pH de una solución de [OH-] = 1 X 10-6 M
5.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Calcular el pOH de una solución de [H+] = 1 X 10-3 M
6.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Calcular la [OH-] si el pH es 9
7.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Calcular la [H+] si el pOH es 9.38
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