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Balancing Chemical Equations & Stoichiometry
Authored by Roderston Eugene
Science
12th Grade
NGSS covered
Used 3+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)?__Na + __H2O --> __NaOH + __H2
Tags
NGSS.HS-PS1-7
2.
MULTIPLE CHOICE QUESTION
5 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
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)?__AgNO3 + __H2S --> __Ag2S+ __HNO3
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)?__FeCl3 + __Ca(OH)2 --> __Fe(OH)3 + __CaCl2
Tags
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Read the following chemical formula: C6H12O6. How many hydrogen atoms are in the formula?
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Balance this equation:
__ Al + __ HCl → __ H2 + __ AlCl3
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is this balanced?
Al + O2 → 2Al2O3
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
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