Balanceo al tanteo
11th Grade
•18 Qs
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Balanceo al tanteo
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Medium
Standards-aligned
Marilyn Aquino
Used 23+ times
FREE Resource
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18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Que sostiene el principio de conservación de la materia?
La materia se modifica para transformarse en nueva materia
La materia no se crea ni se destruye solo se transforma
La materia no se transforma, solo cambia de estado
Una reacción es un cambio químico
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Cuándo se dice que una ecuación está balanceada?
Cuando no se cae del columpio
Cuando los átomos son los mismos en los dos lados de la ecuación
Cuando los átomos de cada elemento en ambos lados es igual
Ninguna de las anteriores
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Observa: Na2O + H2O --------> NaOH ¿Cuál es el producto?
H2O (agua)
Na2O + H2O (óxido de sodio y agua)
NaOH (hidróxido de sodio)
El agua y el óxido de sodio
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
La ecuación balanceada correcta para la siguiente ecuación es:
Li + N2 ==> Li3N
6Li + N2 ==> 2Li3N
12Li + 2N2 ==> 5Li3N
Li3 + N2 ==> Li3N2
3Li + N2 ==> Li3N
Tags
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El coeficiente estequiometrico que balancea la siguiente ecuacion es
CH4 +___ Cl2 ==> CCl4 + 4HCl
2
4
8
6
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El coeficiente estequiometrico que balancea la siguiente ecuacion es
TiCl4 + 2H2O ==> TiO2 + ____HCl
2
4
3
6
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El coeficientes estequiometrico que balancea la ecuación
K2O + H2O ==> ___ KOH
1
2
3
4
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