
EVALUACIÓN DE BALANCEO DE ECUACIONES POR TANTEO
Authored by Jaime Castro
Chemistry
8th Grade
5 Questions
NGSS covered
Used 68+ times

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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
LOS COEFICIENTES QUE BALANCEAN LA SIGUIENTE ECUACIÓN QUÍMICA, SON:
C3H8 + O2 ________ CO2 + H2O
2,10,3,4
1,5,3,8
1,5,3,4
2,5,3,8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
PbO + NH3 ------- Pb + N2 +H2O
LOS COEFICIENTES QUE BALANCEAN LA ECUACIÓN, SON:
3,2,1,1,3
3,2,3,1,3
3,2,3,2,6
3,3,1,1,3
Tags
NGSS.HS-PS1-7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H2S + SO2 -------- S + H20
LOS COEFICIENTES QUE BALANCEAN LA ECUACIÓN, SON:
2,1,3,2
2,2,3,2
2,1,2,2
2,1,1,2
Tags
NGSS.HS-PS1-7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al2O3 + C + Cl2 ------ CO + AlCl3
LOS COEFICIENTES QUE BALANCEAN LA ECUACIÓN, SON:
2,3,3,3,2
1,2,3,3,2
3,3,2,3,2
1,3,3,3,2
Tags
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
NO + O2 ----------- NO2
LOS COEFICIENTES QUE BALANCEAN LA ECUACIÓN, SON:
2,2,2
2,1,2
1,1,2
2,1,1
Tags
NGSS.HS-PS1-7
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