Escoge la opción que contiene a un elemento de esta reacción.
Ca + 2H2O --> Ca(OH)2 +H2
Examen de Química
Quiz
•
Chemistry
•
12th Grade
•
Medium
Marina Martínez
Used 1+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Escoge la opción que contiene a un elemento de esta reacción.
Ca + 2H2O --> Ca(OH)2 +H2
2
Ca (OH)2
Ca
H2O
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es uno de los reactivos presentes en esta reacción química
Ca + 2H2O --> Ca(OH)2 +H2
Ca (OH)2
H2O
H2
O2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Estos símbolos nos indican los estados de agregación de las sustancias implicadas en una ecuación química.
(s), (l), (g)
➔
+
2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son los reactivos obtenidos de esta reacción.
Ca + 2H2O --> Ca(OH)2 +H2
Ca (OH)2 (s)
➔
Ca y 2H2O
Ca(OH) y H2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es el producto obtenido de esta reacción.
Ca + 2H2O --> Ca(OH)2 +H2
Ca (OH)2 (s)
➔
Ca y 2H2O
Ca(OH)2 y H2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El coeficiente de Ca (OH)2 es
2
4
1
0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reconoce la propiedad que hace posible la escena del experimento y subraye la opción correcta según corresponda.
Masa
Volumen
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Densidad
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