Ch7 p02 Balancing Chemical Equations Classwork
Authored by James Payton
Science
9th Grade
NGSS covered
Used 1+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For each of the following: Write how many of each element there are. 1) 3H2O
H: 6, O: 3
H: 3, O: 6
H: 2, O: 3
H: 3, O: 2
Tags
NGSS.MS-PS1-1
2.
OPEN ENDED QUESTION
3 mins • 1 pt
For each of the following: Write how many of each element there are. 2) 2H2SO4
Evaluate responses using AI:
OFF
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For each of the following: Write how many of each element there are. 3) 2MgCl2
Mg: 2, Cl: 4
Mg: 1, Cl: 2
Mg: 2, Cl: 2
Mg: 4, Cl: 2
Tags
NGSS.MS-PS1-1
4.
OPEN ENDED QUESTION
3 mins • 1 pt
For each of the following: Write how many of each element there are. 4) 2H2O2 + 3HCl
Evaluate responses using AI:
OFF
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine if each of the following is balanced or unbalanced. 5) 2Na + 2Cl2 → 2NaCl
True (Balanced)
False (Unbalanced)
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine if each of the following is balanced or unbalanced. 6) 2NH3 + 6O2 → 2NO + 3H2O
True (Balanced)
False (Unbalanced)
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine if each of the following is balanced or unbalanced. 7) C3H8 + 5O2 → 3CO2 + 4H2O
True (Balanced)
False (Unbalanced)
Tags
NGSS.MS-PS1-5
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