Balanceo de Ecuaciones químicas

Quiz
•
Chemistry
•
11th Grade
•
Hard
Asdisde Faccuseh
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Analiza las siguientes ecuaciones químicas y selecciona las que estén correctamente balanceadas.
Ba (ClO3)2 → BaCl2 + 3 O2
CaO + H2O → Ca (OH)2
Mg + HCl → MgCl2 + H2
2 KClO3 → KCl + 3 O2
Cu + 2 AgNO3 → 2 Ag + Cu(NO3)2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes enunciados se cumple en la ecuación mostrada?
Es una reacción reversible
Se presenta la formación de precipitados
Se desprende un gas
Participa un catalizador
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
2, 2 y 2
1, 4 y 4
1, 3 y 2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
La ecuacion balanceada correcta para la siguiente reacción es:
Al4C3 + H2O ==>Al(OH)3 + CH4
Al4C3 + 12H2O ==>4Al(OH)3 + 3CH4
Al4C3 +10 H2O ==>3Al(OH)3 + 4CH4
Al4C3 +10 H2O ==>3Al(OH)3 +3CH4
Al4C3 + 12H2O ==>4Al(OH)3 +4CH4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De los siguientes símbolos auxiliares, identifica el que significa que la reacción necesita calor.
(s)
(l)
(g)
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2, 7, 4 y 5
1, 13, 8 y 10
2, 13, 8 y 10
1, 7, 4 y 5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2, 4 y 1
2, 4 y 3
1, 2 y 3
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