What are the initial counts of carbon, hydrogen, and oxygen atoms on the reactant side of the equation?

Balancing Chemical Equations

Interactive Video
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Chemistry
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9th - 10th Grade
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Hard

Olivia Brooks
FREE Resource
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3 carbons, 2 hydrogens, 4 oxygens
1 carbon, 2 hydrogens, 3 oxygens
2 carbons, 4 hydrogens, 3 oxygens
3 carbons, 4 hydrogens, 2 oxygens
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many carbon atoms are present on the product side before balancing?
Three
One
Two
Four
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What coefficient is placed in front of CO2 to balance the carbon atoms?
1
3
4
2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After balancing carbon, how many total oxygen atoms are on the product side?
6
5
8
7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What coefficient is used in front of H2O to balance the hydrogen atoms?
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hydrogen atoms are there on the product side after balancing?
Two
Four
Eight
Six
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final coefficient placed in front of O2 to balance the equation?
2
3
5
4
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the balanced chemical equation for the combustion of C3H4?
C3H4 + 4O2 → 2CO2 + 3H2O
C3H4 + 5O2 → 3CO2 + 4H2O
C3H4 + 3O2 → 3CO2 + 2H2O
C3H4 + 4O2 → 3CO2 + 2H2O
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