Balanceo de Ecuaciones

Quiz
•
Chemistry
•
8th Grade
•
Hard
Standards-aligned
Charles Martinez
FREE Resource
12 questions
Show all answers
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
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-7
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El coeficiente estequiométrico que balancea la siguiente ecuacion es
CH4 +___ Cl2 ==> CCl4 + 4HCl
2
4
8
6
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El coeficiente estequiométrico que balancea la siguiente ecuacion es
TiCl4 + 2H2O ==> TiO2 + ____HCl es:
2
4
3
6
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Los dos espacios vacíos que balancean la ecuación son rellenados con los coeficientes estequiométricos:
PbCO3 ==>___ PbO + ___CO2
1-1
1-2
2-1
2-3
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El coeficientes estequiométrico que balancea la ecuación
K2O + H2O ==> ___ KOH es:
1
2
3
4
Tags
NGSS.HS-PS1-7
6.
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
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Los dos espacios vacíos que balancean la ecuación son rellenados con los coeficientes estequiométricos.
N2 + __H2 ==> __NH3
1 y 2
2 y 3
3 y 2
1 y 3
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