
REDOX y estequiometria
Authored by Daniela Lopez
Chemistry
10th - 11th Grade
NGSS covered
Used 8+ times

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41 questions
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1.
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
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El coeficiente estequiometrico que balancea la siguiente ecuacion es
CH4 +___ Cl2 → CCl4 + 4HCl
2
4
8
6
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Los dos espacios vacíos que balancean la ecuación son rellenados con los coeficientes estequiometricos
C7H8O2 + ___O2 → 7CO2 + ___H2O
8 y 4
4 y 8
2 y 3
6 y 4
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La finalidad de realizar el balanceo de ecuaciones químicas es:
Que la ecuación química cumpla con el principio de exclusión de Pauli.
Que la ecuación química cumpla con la ley de las proporciones gaseosas.
Que la ecuación química cumpla con la ley de la conservación de la materia.
Que la ecuación química cumpla con la ley de la conservación de la energía.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Para la ecuación: AB + CD → AD + CB, el tipo de reacción que ha ocurrido se denomina:
De doble sustitución
De síntesis o adición
De desplazamiento
De descomposición
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El coeficientes estequiometrico que balancea la ecuación
K2O + H2O → ___ KOH
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Qué tipo de reacción es la siguiente?
Síntesis
Doble sustitución
Descomposición
Sustitución
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