Balancing Chemical Equations CHEM B
Authored by Erick Castillo
Science
10th Grade
NGSS covered
Used 59+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What coefficient should be used to make the following equation balanced?
N2+O2--> _NO
Tags
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which problem is balanced?
(Check ALL answers)
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How many HCl molecules do you need to balance this equation?
Mg + __HCl ---> MgCl2 + H2
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Balance this equation
_Al +_HCl --> _H2 +_AlCl3
2,6,3,2
it's already balanced
4,12,3,4
2,1,4,5
Tags
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which of the following equations are correctly balanced?
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Balance the following equation:
___ H2+ ___ O2→___ H2O
1, 1, 3
2, 2, 2
1, 2, 1
2,1, 2
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Balance the following equation:
___ Mg+ ___ O2→___ MgO
1, 1, 3
2, 1, 2
1, 2, 1
2, 2, 2
Tags
NGSS.MS-PS1-5
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