Balancing Equations Practice Challenge
Interactive Video
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Medium
Lucas Foster
Used 30+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct coefficient for CaCl2 to balance calcium atoms in the reaction with Na3PO4?
1
4
2
3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many phosphate ions are on the right side of the equation after balancing Ca3(PO4)2?
4
3
2
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What coefficient is needed in front of NaCl to balance the sodium and chlorine atoms?
6
5
4
3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the combustion of ethanol, what is the correct coefficient for CO2 to balance carbon atoms?
3
4
2
1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct coefficient for H2O to balance hydrogen atoms in the combustion of ethanol?
4
3
5
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To balance the oxygen atoms in the combustion of ethanol, what coefficient is needed for O2?
4
5
3
2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the synthesis reaction to produce octane, what is the correct coefficient for CO to balance carbon atoms?
9
8
2
1
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