Balancing Chemical Equations
Authored by Oscar Lopez
Chemistry
9th - 12th Grade
NGSS covered
Used 86+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Balance this equation.
_CH4 + _O2 --> _CO2 + _H2O
Tags
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Balance this equation
_Al +_HCl --> _H2 +_AlCl3
Tags
NGSS.HS-PS1-7
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
__KNO3 --> __KNO2 + __O2
What coefficients are needed to balance the reaction?
2, 2, 1
2, 3, 2
1, 2, 2
1, 3, 1
Tags
NGSS.HS-PS1-7
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Balancing this Equation,
____ Fe + ____ Cl2 → ____ FeCl3
1, 2 → 2
2, 2 → 2
2, 3 → 2
3, 3 → 2
Tags
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)?
__Ca + __H2O --> __Ca(OH)2 + __H2
Tags
NGSS.HS-PS1-7
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)?__CO + __Fe2O3--> __Fe + __CO2
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)?__AgNO3 + __H2S --> __Ag2S+ __HNO3
Tags
NGSS.MS-PS1-5
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